222202021010220 has 96 divisors (see below), whose sum is σ = 692855662947840. Its totient is φ = 59120116286400.

The previous prime is 222202021010213. The next prime is 222202021010237. The reversal of 222202021010220 is 22010120202222.

222202021010220 is a `hidden beast` number, since 2 + 2 + 220 + 2 + 0 + 210 + 10 + 220 = 666.

222202021010220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 222202021010193 and 222202021010202.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 464191056 + ... + 464669495.

It is an arithmetic number, because the mean of its divisors is an integer number (7217246489040).

Almost surely, 2^{222202021010220} is an apocalyptic number.

222202021010220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222202021010220 is an abundant number, since it is smaller than the sum of its proper divisors (470653641937620).

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

222202021010220 is a wasteful number, since it uses less digits than its factorization.

222202021010220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928861012 (or 928861004 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 222202021010220 its reverse (22010120202222), we get a palindrome (244212141212442).

The spelling of 222202021010220 in words is "two hundred twenty-two trillion, two hundred two billion, twenty-one million, ten thousand, two hundred twenty".