222100220011000 has 32 divisors (see below), whose sum is σ = 519714514828080. Its totient is φ = 88840088004000.

The previous prime is 222100220010971. The next prime is 222100220011037. The reversal of 222100220011000 is 110022001222.

It is a happy number.

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, 111050109006 + ... + 111050111005.

Almost surely, 2^{222100220011000} is an apocalyptic number.

222100220011000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222100220011000 is an abundant number, since it is smaller than the sum of its proper divisors (297614294817080).

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

222100220011000 is a wasteful number, since it uses less digits than its factorization.

222100220011000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222100220032 (or 222100220018 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 222100220011000 its reverse (110022001222), we get a palindrome (222210242012222).

The spelling of 222100220011000 in words is "two hundred twenty-two trillion, one hundred billion, two hundred twenty million, eleven thousand".