22001012202213 has 24 divisors (see below), whose sum is σ = 34669220458080. Its totient is φ = 13333578017760.

The previous prime is 22001012202173. The next prime is 22001012202223. The reversal of 22001012202213 is 31220221010022.

22001012202213 is a `hidden beast` number, since 220 + 0 + 1 + 0 + 1 + 220 + 221 + 3 = 666.

It is not a de Polignac number, because 22001012202213 - 2⁸ = 22001012201957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22001012202223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 546018 + ... + 6655836.

It is an arithmetic number, because the mean of its divisors is an integer number (1444550852420).

Almost surely, 2^{22001012202213} is an apocalyptic number.

It is an amenable number.

22001012202213 is a deficient number, since it is larger than the sum of its proper divisors (12668208255867).

22001012202213 is a wasteful number, since it uses less digits than its factorization.

22001012202213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6146209 (or 6146206 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 22001012202213 its reverse (31220221010022), we get a palindrome (53221233212235).

The spelling of 22001012202213 in words is "twenty-two trillion, one billion, twelve million, two hundred two thousand, two hundred thirteen".