201620051332 has 24 divisors (see below), whose sum is σ = 407232584640. Its totient is φ = 85553061600.

The previous prime is 201620051309. The next prime is 201620051341. The reversal of 201620051332 is 233150026102.

It is a junction number, because it is equal to n+sod(n) for n = 201620051297 and 201620051306.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35644282 + ... + 35649937.

It is an arithmetic number, because the mean of its divisors is an integer number (16968024360).

Almost surely, 2^201620051332 is an apocalyptic number.

It is an amenable number.

201620051332 is an abundant number, since it is smaller than the sum of its proper divisors (205612533308).

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

201620051332 is a wasteful number, since it uses less digits than its factorization.

201620051332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71294331 (or 71294329 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 201620051332 its reverse (233150026102), we get a palindrome (434770077434).

The spelling of 201620051332 in words is "two hundred one billion, six hundred twenty million, fifty-one thousand, three hundred thirty-two".