22001110011020 has 48 divisors (see below), whose sum is σ = 52803300099648. Its totient is φ = 7543146850560.

The previous prime is 22001110010983. The next prime is 22001110011091. The reversal of 22001110011020 is 2011001110022.

It is a junction number, because it is equal to n+sod(n) for n = 22001110010992 and 22001110011010.

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, 11278790 + ... + 13084850.

It is an arithmetic number, because the mean of its divisors is an integer number (1100068752076).

Almost surely, 2^{22001110011020} is an apocalyptic number.

22001110011020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22001110011020 is an abundant number, since it is smaller than the sum of its proper divisors (30802190088628).

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

22001110011020 is a wasteful number, since it uses less digits than its factorization.

22001110011020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1893090 (or 1893088 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 22001110011020 its reverse (2011001110022), we get a palindrome (24012111121042).

The spelling of 22001110011020 in words is "twenty-two trillion, one billion, one hundred ten million, eleven thousand, twenty".