22130203133212 has 12 divisors (see below), whose sum is σ = 38727903193056. Its totient is φ = 11065087935200.

The previous prime is 22130203133209. The next prime is 22130203133273. The reversal of 22130203133212 is 21233130203122.

It is a congruent number.

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, 830712 + ... + 6704512.

It is an arithmetic number, because the mean of its divisors is an integer number (3227325266088).

Almost surely, 2^{22130203133212} is an apocalyptic number.

It is an amenable number.

22130203133212 is a deficient number, since it is larger than the sum of its proper divisors (16597700059844).

22130203133212 is a wasteful number, since it uses less digits than its factorization.

22130203133212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6815708 (or 6815706 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 22130203133212 its reverse (21233130203122), we get a palindrome (43363333336334).

The spelling of 22130203133212 in words is "twenty-two trillion, one hundred thirty billion, two hundred three million, one hundred thirty-three thousand, two hundred twelve".