222200520000 has 140 divisors (see below), whose sum is σ = 734647162656. Its totient is φ = 59253440000.

The previous prime is 222200519987. The next prime is 222200520011. The reversal of 222200520000 is 25002222.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 805836 + ... + 1045835.

Almost surely, 2^222200520000 is an apocalyptic number.

222200520000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222200520000 is an abundant number, since it is smaller than the sum of its proper divisors (512446642656).

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

222200520000 is an equidigital number, since it uses as much as digits as its factorization.

222200520000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1851706 (or 1851681 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 15.

Adding to 222200520000 its reverse (25002222), we get a palindrome (222225522222).

The spelling of 222200520000 in words is "two hundred twenty-two billion, two hundred million, five hundred twenty thousand".