200412274356 has 192 divisors, whose sum is σ = 614422609920. Its totient is φ = 55282176000.

The previous prime is 200412274343. The next prime is 200412274399. The reversal of 200412274356 is 653472214002.

200412274356 is a `hidden beast` number, since 20 + 0 + 4 + 12 + 274 + 356 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 200412274356.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10090996 + ... + 10110836.

It is an arithmetic number, because the mean of its divisors is an integer number (3200117760).

Almost surely, 2^200412274356 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200412274356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (307211304960).

200412274356 is an abundant number, since it is smaller than the sum of its proper divisors (414010335564).

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

200412274356 is a wasteful number, since it uses less digits than its factorization.

200412274356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20323 (or 20315 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

Adding to 200412274356 its reverse (653472214002), we get a palindrome (853884488358).

The spelling of 200412274356 in words is "two hundred billion, four hundred twelve million, two hundred seventy-four thousand, three hundred fifty-six".