22020111010 has 32 divisors (see below), whose sum is σ = 40181780160. Its totient is φ = 8687525952.

The previous prime is 22020110993. The next prime is 22020111023. The reversal of 22020111010 is 1011102022.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200097 + ... + 289963.

It is an arithmetic number, because the mean of its divisors is an integer number (1255680630).

Almost surely, 2^22020111010 is an apocalyptic number.

22020111010 is a deficient number, since it is larger than the sum of its proper divisors (18161669150).

22020111010 is a wasteful number, since it uses less digits than its factorization.

22020111010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90210.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 22020111010 its reverse (1011102022), we get a palindrome (23031213032).

The spelling of 22020111010 in words is "twenty-two billion, twenty million, one hundred eleven thousand, ten".