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1110102220220 = 22577929301573
BaseRepresentation
bin10000001001110111001…
…111111001110110111100
310221010100221011201122012
4100021313033321312330
5121141442132021340
62205550211110352
7143126240116430
oct20116717716674
93833327151565
101110102220220
11398878843624
1215b18aba23b8
13808b3a05986
143ba2d0389c0
151dd22801565
hex102773f9dbc

1110102220220 has 24 divisors (see below), whose sum is σ = 2664245328864. Its totient is φ = 380606475456.

The previous prime is 1110102220169. The next prime is 1110102220223. The reversal of 1110102220220 is 220222010111.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 1110102220195 and 1110102220204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110102220223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3964650647 + ... + 3964650926.

It is an arithmetic number, because the mean of its divisors is an integer number (111010222036).

Almost surely, 21110102220220 is an apocalyptic number.

1110102220220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1110102220220 is an abundant number, since it is smaller than the sum of its proper divisors (1554143108644).

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

1110102220220 is a wasteful number, since it uses less digits than its factorization.

1110102220220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7929301589 (or 7929301587 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1110102220220 its reverse (220222010111), we get a palindrome (1330324230331).

The spelling of 1110102220220 in words is "one trillion, one hundred ten billion, one hundred two million, two hundred twenty thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 7929301573 15858603146 31717206292 39646507865 55505111011 79293015730 111010222022 158586031460 222020444044 277525555055 555051110110 1110102220220