20120100010022 has 32 divisors (see below), whose sum is σ = 30683606220864. Its totient is φ = 9892973260800.

The previous prime is 20120100009973. The next prime is 20120100010141. The reversal of 20120100010022 is 22001000102102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20120100009985 and 20120100010012.

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, 178596872 + ... + 178709492.

It is an arithmetic number, because the mean of its divisors is an integer number (958862694402).

Almost surely, 2^{20120100010022} is an apocalyptic number.

20120100010022 is a deficient number, since it is larger than the sum of its proper divisors (10563506210842).

20120100010022 is a wasteful number, since it uses less digits than its factorization.

20120100010022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115904.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20120100010022 its reverse (22001000102102), we get a palindrome (42121100112124).

The spelling of 20120100010022 in words is "twenty trillion, one hundred twenty billion, one hundred million, ten thousand, twenty-two".