201205331664462 has 80 divisors (see below), whose sum is σ = 454640870673792. Its totient is φ = 66505939477200.

The previous prime is 201205331664431. The next prime is 201205331664517. The reversal of 201205331664462 is 264466133502102.

201205331664462 is a `hidden beast` number, since 2 + 0 + 1 + 2 + 0 + 533 + 16 + 6 + 44 + 62 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6467293 + ... + 21076919.

Almost surely, 2^{201205331664462} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201205331664462, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227320435336896).

201205331664462 is an abundant number, since it is smaller than the sum of its proper divisors (253435539009330).

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

201205331664462 is a wasteful number, since it uses less digits than its factorization.

201205331664462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14610355 (or 14610346 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 45.

The spelling of 201205331664462 in words is "two hundred one trillion, two hundred five billion, three hundred thirty-one million, six hundred sixty-four thousand, four hundred sixty-two".