222222001020201 has 192 divisors, whose sum is σ = 430503007334400. Its totient is φ = 107115085283328.

The previous prime is 222222001020119. The next prime is 222222001020251. The reversal of 222222001020201 is 102020100222222.

222222001020201 is a `hidden beast` number, since 2 + 222 + 220 + 0 + 1 + 0 + 20 + 201 = 666.

222222001020201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 222222001020201 - 2³⁷ = 222084562066729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222222001020251) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 246307045 + ... + 247207613.

It is an arithmetic number, because the mean of its divisors is an integer number (2242203163200).

Almost surely, 2^{222222001020201} is an apocalyptic number.

222222001020201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

222222001020201 is a deficient number, since it is larger than the sum of its proper divisors (208281006314199).

222222001020201 is a wasteful number, since it uses less digits than its factorization.

222222001020201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901128 (or 901125 counting only the distinct ones).

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

Adding to 222222001020201 its reverse (102020100222222), we get a palindrome (324242101242423).

The spelling of 222222001020201 in words is "two hundred twenty-two trillion, two hundred twenty-two billion, one million, twenty thousand, two hundred one".