212202111120 has 80 divisors (see below), whose sum is σ = 658168297152. Its totient is φ = 56557831680.

The previous prime is 212202111119. The next prime is 212202111197. The reversal of 212202111120 is 21111202212.

212202111120 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 212202111120.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235215 + ... + 692625.

Almost surely, 2^212202111120 is an apocalyptic number.

212202111120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212202111120 is an abundant number, since it is smaller than the sum of its proper divisors (445966186032).

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

212202111120 is a wasteful number, since it uses less digits than its factorization.

212202111120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459360 (or 459354 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 212202111120 its reverse (21111202212), we get a palindrome (233313313332).

The spelling of 212202111120 in words is "two hundred twelve billion, two hundred two million, one hundred eleven thousand, one hundred twenty".