22212010102100 has 144 divisors (see below), whose sum is σ = 59910513565056. Its totient is φ = 6960133440000.

The previous prime is 22212010102049. The next prime is 22212010102103. The reversal of 22212010102100 is 120101021222.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22212010102103) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11164466 + ... + 13002665.

Almost surely, 2^{22212010102100} is an apocalyptic number.

22212010102100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22212010102100 is an abundant number, since it is smaller than the sum of its proper divisors (37698503462956).

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

22212010102100 is a wasteful number, since it uses less digits than its factorization.

22212010102100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24167266 (or 24167259 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22212010102100 its reverse (120101021222), we get a palindrome (22332111123322).

The spelling of 22212010102100 in words is "twenty-two trillion, two hundred twelve billion, ten million, one hundred two thousand, one hundred".