22020154116 has 12 divisors (see below), whose sum is σ = 51380359632. Its totient is φ = 7340051368.

The previous prime is 22020154097. The next prime is 22020154127. The reversal of 22020154116 is 61145102022.

It is a tau number, because it is divible by the number of its divisors (12).

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, 917506410 + ... + 917506433.

It is an arithmetic number, because the mean of its divisors is an integer number (4281696636).

Almost surely, 2^22020154116 is an apocalyptic number.

It is an amenable number.

22020154116 is an abundant number, since it is smaller than the sum of its proper divisors (29360205516).

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

22020154116 is a wasteful number, since it uses less digits than its factorization.

22020154116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1835012850 (or 1835012848 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 22020154116 its reverse (61145102022), we get a palindrome (83165256138).

The spelling of 22020154116 in words is "twenty-two billion, twenty million, one hundred fifty-four thousand, one hundred sixteen".