201002221112 has 32 divisors (see below), whose sum is σ = 469875323520. Its totient is φ = 78312553440.

The previous prime is 201002221109. The next prime is 201002221171. The reversal of 201002221112 is 211122200102.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163150538 + ... + 163151769.

It is an arithmetic number, because the mean of its divisors is an integer number (14683603860).

Almost surely, 2^201002221112 is an apocalyptic number.

201002221112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

201002221112 is an abundant number, since it is smaller than the sum of its proper divisors (268873102408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201002221112 is a wasteful number, since it uses less digits than its factorization.

201002221112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326302331 (or 326302327 counting only the distinct ones).

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

Adding to 201002221112 its reverse (211122200102), we get a palindrome (412124421214).

The spelling of 201002221112 in words is "two hundred one billion, two million, two hundred twenty-one thousand, one hundred twelve".