222120200012000 has 48 divisors (see below), whose sum is σ = 545749331439312. Its totient is φ = 88848080003200.

The previous prime is 222120200011993. The next prime is 222120200012023. The reversal of 222120200012000 is 210002021222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27765021002 + ... + 27765029001.

It is an arithmetic number, because the mean of its divisors is an integer number (11369777738319).

Almost surely, 2^{222120200012000} is an apocalyptic number.

222120200012000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222120200012000 is an abundant number, since it is smaller than the sum of its proper divisors (323629131427312).

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

222120200012000 is an equidigital number, since it uses as much as digits as its factorization.

222120200012000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55530050028 (or 55530050010 counting only the distinct ones).

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

Adding to 222120200012000 its reverse (210002021222), we get a palindrome (222330202033222).

The spelling of 222120200012000 in words is "two hundred twenty-two trillion, one hundred twenty billion, two hundred million, twelve thousand".