200620662672 has 40 divisors (see below), whose sum is σ = 523301806144. Its totient is φ = 66224294784.

The previous prime is 200620662637. The next prime is 200620662709. The reversal of 200620662672 is 276266026002.

It is a self number, because there is not a number n which added to its sum of digits gives 200620662672.

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, 20284363 + ... + 20294250.

Almost surely, 2^200620662672 is an apocalyptic number.

It is an amenable number.

200620662672 is an abundant number, since it is smaller than the sum of its proper divisors (322681143472).

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

200620662672 is a wasteful number, since it uses less digits than its factorization.

200620662672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40578727 (or 40578721 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 39.

Adding to 200620662672 its reverse (276266026002), we get a palindrome (476886688674).

The spelling of 200620662672 in words is "two hundred billion, six hundred twenty million, six hundred sixty-two thousand, six hundred seventy-two".