201112212202 has 32 divisors (see below), whose sum is σ = 332240486400. Its totient is φ = 90542677680.

The previous prime is 201112212179. The next prime is 201112212229. The reversal of 201112212202 is 202212211102.

It is a happy number.

It is a super-2 number, since 2×201112212202² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1613523 + ... + 1733689.

It is an arithmetic number, because the mean of its divisors is an integer number (10382515200).

Almost surely, 2^201112212202 is an apocalyptic number.

201112212202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

201112212202 is a deficient number, since it is larger than the sum of its proper divisors (131128274198).

201112212202 is a wasteful number, since it uses less digits than its factorization.

201112212202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120906.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 201112212202 its reverse (202212211102), we get a palindrome (403324423304).

It can be divided in two parts, 201112 and 212202, that added together give a palindrome (413314).

The spelling of 201112212202 in words is "two hundred one billion, one hundred twelve million, two hundred twelve thousand, two hundred two".