201220012202 has 48 divisors (see below), whose sum is σ = 368186770080. Its totient is φ = 81552672000.

The previous prime is 201220012199. The next prime is 201220012223. The reversal of 201220012202 is 202210022102.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 712049 + ... + 953652.

It is an arithmetic number, because the mean of its divisors is an integer number (7670557710).

Almost surely, 2^201220012202 is an apocalyptic number.

201220012202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

201220012202 is a deficient number, since it is larger than the sum of its proper divisors (166966757878).

201220012202 is a wasteful number, since it uses less digits than its factorization.

201220012202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1665767 (or 1665750 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 201220012202 its reverse (202210022102), we get a palindrome (403430034304).

The spelling of 201220012202 in words is "two hundred one billion, two hundred twenty million, twelve thousand, two hundred two".