212651235000 has 240 divisors, whose sum is σ = 724881557400. Its totient is φ = 56297376000.

The previous prime is 212651234989. The next prime is 212651235023. The reversal of 212651235000 is 532156212.

It is a happy number.

212651235000 is a `hidden beast` number, since 2 + 1 + 2 + 651 + 2 + 3 + 5 + 0 + 0 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 6238002 + ... + 6271998.

Almost surely, 2^212651235000 is an apocalyptic number.

212651235000 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 212651235000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (362440778700).

212651235000 is an abundant number, since it is smaller than the sum of its proper divisors (512230322400).

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

212651235000 is a wasteful number, since it uses less digits than its factorization.

212651235000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34168 (or 34146 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The spelling of 212651235000 in words is "two hundred twelve billion, six hundred fifty-one million, two hundred thirty-five thousand".