202222112001 has 64 divisors (see below), whose sum is σ = 351483568128. Its totient is φ = 100360332288.

The previous prime is 202222111981. The next prime is 202222112011. The reversal of 202222112001 is 100211222202.

It is not a de Polignac number, because 202222112001 - 2⁶ = 202222111937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202222112011) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22750380 + ... + 22759266.

It is an arithmetic number, because the mean of its divisors is an integer number (5491930752).

Almost surely, 2^202222112001 is an apocalyptic number.

202222112001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

202222112001 is a deficient number, since it is larger than the sum of its proper divisors (149261456127).

202222112001 is a wasteful number, since it uses less digits than its factorization.

202222112001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13830.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 202222112001 its reverse (100211222202), we get a palindrome (302433334203).

The spelling of 202222112001 in words is "two hundred two billion, two hundred twenty-two million, one hundred twelve thousand, one".