22201033111212 has 48 divisors (see below), whose sum is σ = 52144146131840. Its totient is φ = 7351566697728.

The previous prime is 22201033111183. The next prime is 22201033111217. The reversal of 22201033111212 is 21211133010222.

It is not an unprimeable number, because it can be changed into a prime (22201033111217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1657668 + ... + 6866580.

Almost surely, 2^{22201033111212} is an apocalyptic number.

It is an amenable number.

22201033111212 is an abundant number, since it is smaller than the sum of its proper divisors (29943113020628).

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

22201033111212 is a wasteful number, since it uses less digits than its factorization.

22201033111212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5211262 (or 5211260 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 22201033111212 its reverse (21211133010222), we get a palindrome (43412166121434).

The spelling of 22201033111212 in words is "twenty-two trillion, two hundred one billion, thirty-three million, one hundred eleven thousand, two hundred twelve".