212020211120 has 40 divisors (see below), whose sum is σ = 518891573040. Its totient is φ = 80344500480.

The previous prime is 212020211083. The next prime is 212020211141. The reversal of 212020211120 is 21112020212.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 212020211095 and 212020211104.

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, 69741971 + ... + 69745010.

It is an arithmetic number, because the mean of its divisors is an integer number (12972289326).

Almost surely, 2^212020211120 is an apocalyptic number.

212020211120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212020211120 is an abundant number, since it is smaller than the sum of its proper divisors (306871361920).

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

212020211120 is a wasteful number, since it uses less digits than its factorization.

212020211120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139487013 (or 139487007 counting only the distinct ones).

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

Adding to 212020211120 its reverse (21112020212), we get a palindrome (233132231332).

The spelling of 212020211120 in words is "two hundred twelve billion, twenty million, two hundred eleven thousand, one hundred twenty".