22130211012 has 96 divisors (see below), whose sum is σ = 66898406400. Its totient is φ = 5529347712.

The previous prime is 22130210981. The next prime is 22130211029. The reversal of 22130211012 is 21011203122.

It is a junction number, because it is equal to n+sod(n) for n = 22130210982 and 22130211000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 512562 + ... + 554057.

It is an arithmetic number, because the mean of its divisors is an integer number (696858400).

Almost surely, 2^22130211012 is an apocalyptic number.

It is an amenable number.

22130211012 is an abundant number, since it is smaller than the sum of its proper divisors (44768195388).

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

22130211012 is a wasteful number, since it uses less digits than its factorization.

22130211012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066665 (or 1066663 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 22130211012 its reverse (21011203122), we get a palindrome (43141414134).

The spelling of 22130211012 in words is "twenty-two billion, one hundred thirty million, two hundred eleven thousand, twelve".