22201012102012 has 24 divisors (see below), whose sum is σ = 39113657886240. Its totient is φ = 11025698534400.

The previous prime is 22201012101991. The next prime is 22201012102013. The reversal of 22201012102012 is 21020121010222.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22201012102013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3003564 + ... + 7309132.

It is an arithmetic number, because the mean of its divisors is an integer number (1629735745260).

Almost surely, 2^{22201012102012} is an apocalyptic number.

It is an amenable number.

22201012102012 is a deficient number, since it is larger than the sum of its proper divisors (16912645784228).

22201012102012 is a wasteful number, since it uses less digits than its factorization.

22201012102012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4314261 (or 4314259 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22201012102012 its reverse (21020121010222), we get a palindrome (43221133112234).

The spelling of 22201012102012 in words is "twenty-two trillion, two hundred one billion, twelve million, one hundred two thousand, twelve".