222100021200200 has 96 divisors (see below), whose sum is σ = 606659218824960. Its totient is φ = 74551056057600.

The previous prime is 222100021200199. The next prime is 222100021200223. The reversal of 222100021200200 is 2002120001222.

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, 3882838904 + ... + 3882896103.

It is an arithmetic number, because the mean of its divisors is an integer number (6319366862760).

Almost surely, 2^{222100021200200} is an apocalyptic number.

222100021200200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222100021200200 is an abundant number, since it is smaller than the sum of its proper divisors (384559197624760).

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

222100021200200 is a wasteful number, since it uses less digits than its factorization.

222100021200200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7765735047 (or 7765735038 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 222100021200200 its reverse (2002120001222), we get a palindrome (224102141201422).

The spelling of 222100021200200 in words is "two hundred twenty-two trillion, one hundred billion, twenty-one million, two hundred thousand, two hundred".