202202120001 has 32 divisors (see below), whose sum is σ = 326307502080. Its totient is φ = 108725550336.

The previous prime is 202202119981. The next prime is 202202120009. The reversal of 202202120001 is 100021202202.

It is not a de Polignac number, because 202202120001 - 2¹⁸ = 202201857857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202202120009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1811860 + ... + 1920218.

It is an arithmetic number, because the mean of its divisors is an integer number (10197109440).

Almost surely, 2^202202120001 is an apocalyptic number.

202202120001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

202202120001 is a deficient number, since it is larger than the sum of its proper divisors (124105382079).

202202120001 is a wasteful number, since it uses less digits than its factorization.

202202120001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113613.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 202202120001 its reverse (100021202202), we get a palindrome (302223322203).

The spelling of 202202120001 in words is "two hundred two billion, two hundred two million, one hundred twenty thousand, one".