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1222010020110 = 2351110171950993
BaseRepresentation
bin10001110010000101011…
…110010010000100001110
311022211012222102222110110
4101302011132102010032
5130010134031120420
62333214511420450
7154200355533615
oct21620536220416
94284188388413
101222010020110
11431284886a60
12178a00824726
138b309537749
144320775687c
1521bc2147ee0
hex11c8579210e

1222010020110 has 128 divisors (see below), whose sum is σ = 3235679447040. Its totient is φ = 292898048000.

The previous prime is 1222010020109. The next prime is 1222010020129. The reversal of 1222010020110 is 110200102221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23938774 + ... + 23989766.

It is an arithmetic number, because the mean of its divisors is an integer number (25278745680).

Almost surely, 21222010020110 is an apocalyptic number.

1222010020110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1222010020110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1617839723520).

1222010020110 is an abundant number, since it is smaller than the sum of its proper divisors (2013669426930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1222010020110 is a wasteful number, since it uses less digits than its factorization.

1222010020110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51834.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1222010020110 its reverse (110200102221), we get a palindrome (1332210122331).

The spelling of 1222010020110 in words is "one trillion, two hundred twenty-two billion, ten million, twenty thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 101 110 165 202 303 330 505 606 719 1010 1111 1438 1515 2157 2222 3030 3333 3595 4314 5555 6666 7190 7909 10785 11110 15818 16665 21570 23727 33330 39545 47454 50993 72619 79090 101986 118635 145238 152979 217857 237270 254965 305958 363095 435714 509930 560923 726190 764895 798809 1089285 1121846 1529790 1597618 1682769 2178570 2396427 2804615 3365538 3994045 4792854 5150293 5609230 7988090 8413845 10300586 11982135 15450879 16827690 23964270 25751465 30901758 36663967 51502930 56653223 73327934 77254395 109991901 113306446 154508790 169959669 183319835 219983802 283266115 339919338 366639670 403303637 549959505 566532230 806607274 849798345 1099919010 1209910911 1699596690 2016518185 2419821822 3703060667 4033036370 6049554555 7406121334 11109182001 12099109110 18515303335 22218364002 37030606670 40733667337 55545910005 81467334674 111091820010 122201002011 203668336685 244402004022 407336673370 611005010055 1222010020110