202001222112 has 48 divisors (see below), whose sum is σ = 536641822080. Its totient is φ = 66522488192.

The previous prime is 202001222057. The next prime is 202001222131. The reversal of 202001222112 is 211222100202.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 202001222091 and 202001222100.

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, 12667812 + ... + 12683747.

It is an arithmetic number, because the mean of its divisors is an integer number (11180037960).

Almost surely, 2^202001222112 is an apocalyptic number.

It is an amenable number.

202001222112 is an abundant number, since it is smaller than the sum of its proper divisors (334640599968).

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

202001222112 is a wasteful number, since it uses less digits than its factorization.

202001222112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25351655 (or 25351647 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 202001222112 its reverse (211222100202), we get a palindrome (413223322314).

The spelling of 202001222112 in words is "two hundred two billion, one million, two hundred twenty-two thousand, one hundred twelve".