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1222101011022 = 231759203074279
BaseRepresentation
bin10001110010001010111…
…001011000101001001110
311022211110022122210112020
4101302022321120221032
5130010330324323042
62333231521551010
7154202542124343
oct21621271305116
94284408583466
101222101011022
11431321184861
12178a271a5466
138b322345718
14432158807ca
1521bca11d3ec
hex11c8ae58a4e

1222101011022 has 32 divisors (see below), whose sum is σ = 2631842668800. Its totient is φ = 376905859968.

The previous prime is 1222101010993. The next prime is 1222101011023. The reversal of 1222101011022 is 2201101012221.

It is a super-2 number, since 2×12221010110222 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1222101010992 and 1222101011010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222101011023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101531122 + ... + 101543157.

It is an arithmetic number, because the mean of its divisors is an integer number (82245083400).

Almost surely, 21222101011022 is an apocalyptic number.

1222101011022 is an abundant number, since it is smaller than the sum of its proper divisors (1409741657778).

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

1222101011022 is a wasteful number, since it uses less digits than its factorization.

1222101011022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203074360.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1222101011022 its reverse (2201101012221), we get a palindrome (3423202023243).

The spelling of 1222101011022 in words is "one trillion, two hundred twenty-two billion, one hundred one million, eleven thousand, twenty-two".

Divisors: 1 2 3 6 17 34 51 59 102 118 177 354 1003 2006 3009 6018 203074279 406148558 609222837 1218445674 3452262743 6904525486 10356788229 11981382461 20713576458 23962764922 35944147383 71888294766 203683501837 407367003674 611050505511 1222101011022