202222111112001 has 8 divisors (see below), whose sum is σ = 299588312758560. Its totient is φ = 134814740741316.

The previous prime is 202222111111991. The next prime is 202222111112011. The reversal of 202222111112001 is 100211111222202.

202222111112001 is a `hidden beast` number, since 20 + 222 + 211 + 1 + 11 + 200 + 1 = 666.

202222111112001 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (202222111111991) and next prime (202222111112011).

It is not a de Polignac number, because 202222111112001 - 2²³ = 202222102723393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202222111112011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3744853909455 + ... + 3744853909508.

It is an arithmetic number, because the mean of its divisors is an integer number (37448539094820).

Almost surely, 2^{202222111112001} is an apocalyptic number.

It is an amenable number.

202222111112001 is a deficient number, since it is larger than the sum of its proper divisors (97366201646559).

202222111112001 is an equidigital number, since it uses as much as digits as its factorization.

202222111112001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7489707818972 (or 7489707818966 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 202222111112001 its reverse (100211111222202), we get a palindrome (302433222334203).

The spelling of 202222111112001 in words is "two hundred two trillion, two hundred twenty-two billion, one hundred eleven million, one hundred twelve thousand, one".