202112214630 has 64 divisors (see below), whose sum is σ = 487060190208. Its totient is φ = 53675550720.

The previous prime is 202112214613. The next prime is 202112214641. The reversal of 202112214630 is 36412211202.

It is a self number, because there is not a number n which added to its sum of digits gives 202112214630.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31890822 + ... + 31897158.

It is an arithmetic number, because the mean of its divisors is an integer number (7610315472).

Almost surely, 2^202112214630 is an apocalyptic number.

202112214630 is an abundant number, since it is smaller than the sum of its proper divisors (284947975578).

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

202112214630 is a wasteful number, since it uses less digits than its factorization.

202112214630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10541.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 202112214630 its reverse (36412211202), we get a palindrome (238524425832).

The spelling of 202112214630 in words is "two hundred two billion, one hundred twelve million, two hundred fourteen thousand, six hundred thirty".