20221120010 has 64 divisors (see below), whose sum is σ = 45216444672. Its totient is φ = 6339810816.

The previous prime is 20221119979. The next prime is 20221120021. The reversal of 20221120010 is 1002112202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20221119973 and 20221120000.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6467 + ... + 201206.

It is an arithmetic number, because the mean of its divisors is an integer number (706506948).

Almost surely, 2^20221120010 is an apocalyptic number.

20221120010 is an abundant number, since it is smaller than the sum of its proper divisors (24995324662).

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

20221120010 is a wasteful number, since it uses less digits than its factorization.

20221120010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207807.

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

Adding to 20221120010 its reverse (1002112202), we get a palindrome (21223232212).

The spelling of 20221120010 in words is "twenty billion, two hundred twenty-one million, one hundred twenty thousand, ten".