202201001211112 has 16 divisors (see below), whose sum is σ = 395610654543840. Its totient is φ = 96704826666096.

The previous prime is 202201001211109. The next prime is 202201001211113. The reversal of 202201001211112 is 211112100102202.

It is a super-2 number, since 2×202201001211112² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (202201001211113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 549459242238 + ... + 549459242605.

It is an arithmetic number, because the mean of its divisors is an integer number (24725665908990).

Almost surely, 2^{202201001211112} is an apocalyptic number.

It is an amenable number.

202201001211112 is a deficient number, since it is larger than the sum of its proper divisors (193409653332728).

202201001211112 is a wasteful number, since it uses less digits than its factorization.

202201001211112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1098918484872 (or 1098918484868 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 202201001211112 its reverse (211112100102202), we get a palindrome (413313101313314).

The spelling of 202201001211112 in words is "two hundred two trillion, two hundred one billion, one million, two hundred eleven thousand, one hundred twelve".