22010021222200 has 96 divisors (see below), whose sum is σ = 56378144938320. Its totient is φ = 7924400000000.

The previous prime is 22010021222149. The next prime is 22010021222239. The reversal of 22010021222200 is 222212001022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49305301 + ... + 49749700.

Almost surely, 2^{22010021222200} is an apocalyptic number.

22010021222200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22010021222200 is an abundant number, since it is smaller than the sum of its proper divisors (34368123716120).

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

22010021222200 is a wasteful number, since it uses less digits than its factorization.

22010021222200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99055129 (or 99055120 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 22010021222200 its reverse (222212001022), we get a palindrome (22232233223222).

The spelling of 22010021222200 in words is "twenty-two trillion, ten billion, twenty-one million, two hundred twenty-two thousand, two hundred".