20100022210112 has 28 divisors (see below), whose sum is σ = 42954134003676. Its totient is φ = 9276933327360.

The previous prime is 20100022210087. The next prime is 20100022210123. The reversal of 20100022210112 is 21101222000102.

It can be written as a sum of positive squares in 2 ways, for example, as 4638957822976 + 15461064387136 = 2153824^2 + 3932056^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12079339439 + ... + 12079341102.

It is an arithmetic number, because the mean of its divisors is an integer number (1534076214417).

Almost surely, 2^{20100022210112} is an apocalyptic number.

It is an amenable number.

20100022210112 is an abundant number, since it is smaller than the sum of its proper divisors (22854111793564).

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

20100022210112 is a wasteful number, since it uses less digits than its factorization.

20100022210112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24158680566 (or 24158680556 counting only the distinct ones).

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

Adding to 20100022210112 its reverse (21101222000102), we get a palindrome (41201244210214).

The spelling of 20100022210112 in words is "twenty trillion, one hundred billion, twenty-two million, two hundred ten thousand, one hundred twelve".