22212001202200 has 48 divisors (see below), whose sum is σ = 52014434535000. Its totient is φ = 8820881041920.

The previous prime is 22212001202197. The next prime is 22212001202239. The reversal of 22212001202200 is 220210021222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 399468625 + ... + 399524224.

Almost surely, 2^{22212001202200} is an apocalyptic number.

22212001202200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22212001202200 is an abundant number, since it is smaller than the sum of its proper divisors (29802433332800).

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

22212001202200 is a wasteful number, since it uses less digits than its factorization.

22212001202200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798993004 (or 798992995 counting only the distinct ones).

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

Adding to 22212001202200 its reverse (220210021222), we get a palindrome (22432211223422).

The spelling of 22212001202200 in words is "twenty-two trillion, two hundred twelve billion, one million, two hundred two thousand, two hundred".