222200111020 has 12 divisors (see below), whose sum is σ = 466620233184. Its totient is φ = 88880044400.

The previous prime is 222200111017. The next prime is 222200111051. The reversal of 222200111020 is 20111002222.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5555002756 + ... + 5555002795.

It is an arithmetic number, because the mean of its divisors is an integer number (38885019432).

Almost surely, 2^222200111020 is an apocalyptic number.

222200111020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222200111020 is an abundant number, since it is smaller than the sum of its proper divisors (244420122164).

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

222200111020 is a wasteful number, since it uses less digits than its factorization.

222200111020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11110005560 (or 11110005558 counting only the distinct ones).

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

Adding to 222200111020 its reverse (20111002222), we get a palindrome (242311113242).

The spelling of 222200111020 in words is "two hundred twenty-two billion, two hundred million, one hundred eleven thousand, twenty".