201112221002 has 96 divisors (see below), whose sum is σ = 389525915520. Its totient is φ = 75646771200.

The previous prime is 201112220977. The next prime is 201112221059. The reversal of 201112221002 is 200122211102.

It is a super-2 number, since 2×201112221002² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25106774 + ... + 25114782.

It is an arithmetic number, because the mean of its divisors is an integer number (4057561620).

Almost surely, 2^201112221002 is an apocalyptic number.

201112221002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

201112221002 is a deficient number, since it is larger than the sum of its proper divisors (188413694518).

201112221002 is a wasteful number, since it uses less digits than its factorization.

201112221002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8208 (or 8167 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 201112221002 its reverse (200122211102), we get a palindrome (401234432104).

The spelling of 201112221002 in words is "two hundred one billion, one hundred twelve million, two hundred twenty-one thousand, two".