222001000200000 has 1008 divisors, whose sum is σ = 948500704569600. Its totient is φ = 48536801280000.

The previous prime is 222001000199971. The next prime is 222001000200011. The reversal of 222001000200000 is 2000100222.

It is a tau number, because it is divible by the number of its divisors (1008).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 289416976 + ... + 290183024.

It is an arithmetic number, because the mean of its divisors is an integer number (940972921200).

Almost surely, 2^{222001000200000} is an apocalyptic number.

222001000200000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222001000200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (474250352284800).

222001000200000 is an abundant number, since it is smaller than the sum of its proper divisors (726499704369600).

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

222001000200000 is an equidigital number, since it uses as much as digits as its factorization.

222001000200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766122 (or 766089 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 222001000200000 its reverse (2000100222), we get a palindrome (222003000300222).

The spelling of 222001000200000 in words is "two hundred twenty-two trillion, one billion, two hundred thousand".