222100022200000 has 168 divisors, whose sum is σ = 629573610897504. Its totient is φ = 76148578560000.

The previous prime is 222100022199971. The next prime is 222100022200003. The reversal of 222100022200000 is 2220001222.

It is a super-2 number, since 2×222100022200000² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222100022200003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 77921437 + ... + 80721436.

It is an arithmetic number, because the mean of its divisors is an integer number (3747461969628).

Almost surely, 2^{222100022200000} is an apocalyptic number.

222100022200000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222100022200000 is an abundant number, since it is smaller than the sum of its proper divisors (407473588697504).

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

222100022200000 is an frugal number, since it uses more digits than its factorization.

222100022200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158642917 (or 158642887 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 222100022200000 its reverse (2220001222), we get a palindrome (222102242201222).

The spelling of 222100022200000 in words is "two hundred twenty-two trillion, one hundred billion, twenty-two million, two hundred thousand".