211230874660212 has 216 divisors, whose sum is σ = 604980476117472. Its totient is φ = 63996361416000.

The previous prime is 211230874660207. The next prime is 211230874660283. The reversal of 211230874660212 is 212066478032112.

211230874660212 is a `hidden beast` number, since 2 + 1 + 1 + 2 + 30 + 8 + 7 + 4 + 6 + 602 + 1 + 2 = 666.

211230874660212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1472505363 + ... + 1472648805.

Almost surely, 2^{211230874660212} is an apocalyptic number.

211230874660212 is a gapful number since it is divisible by the number (22) 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 211230874660212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (302490238058736).

211230874660212 is an abundant number, since it is smaller than the sum of its proper divisors (393749601457260).

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

211230874660212 is a wasteful number, since it uses less digits than its factorization.

211230874660212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148583 (or 148560 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 211230874660212 in words is "two hundred eleven trillion, two hundred thirty billion, eight hundred seventy-four million, six hundred sixty thousand, two hundred twelve".