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1220102222110 = 257316710008221
BaseRepresentation
bin10001110000010011110…
…000100111000100011110
311022122022000120210121021
4101300103300213010132
5124442232132101420
62332301320554354
7154102161525412
oct21602360470436
94278260523537
101220102222110
114304959950a2
121785699229ba
138b0942036a5
14430a621cd42
1521b0e8e97aa
hex11c13c2711e

1220102222110 has 32 divisors (see below), whose sum is σ = 2239599886272. Its totient is φ = 478472981760.

The previous prime is 1220102222051. The next prime is 1220102222137. The reversal of 1220102222110 is 112222010221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4882201 + ... + 5126020.

It is an arithmetic number, because the mean of its divisors is an integer number (69987496446).

Almost surely, 21220102222110 is an apocalyptic number.

1220102222110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1220102222110 is a deficient number, since it is larger than the sum of its proper divisors (1019497664162).

1220102222110 is a wasteful number, since it uses less digits than its factorization.

1220102222110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10008468.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1220102222110 its reverse (112222010221), we get a palindrome (1332324232331).

The spelling of 1220102222110 in words is "one trillion, two hundred twenty billion, one hundred two million, two hundred twenty-two thousand, one hundred ten".

Divisors: 1 2 5 10 73 146 167 334 365 730 835 1670 12191 24382 60955 121910 10008221 20016442 50041105 100082210 730600133 1461200266 1671372907 3342745814 3653000665 7306001330 8356864535 16713729070 122010222211 244020444422 610051111055 1220102222110