212210078880 has 192 divisors, whose sum is σ = 703940751360. Its totient is φ = 53588358144.

The previous prime is 212210078863. The next prime is 212210078891. The reversal of 212210078880 is 88870012212.

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, 36540937 + ... + 36546743.

It is an arithmetic number, because the mean of its divisors is an integer number (3666358080).

Almost surely, 2^212210078880 is an apocalyptic number.

212210078880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212210078880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (351970375680).

212210078880 is an abundant number, since it is smaller than the sum of its proper divisors (491730672480).

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

212210078880 is a wasteful number, since it uses less digits than its factorization.

212210078880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9851 (or 9843 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 39.

The spelling of 212210078880 in words is "two hundred twelve billion, two hundred ten million, seventy-eight thousand, eight hundred eighty".