2200521961386 has 48 divisors (see below), whose sum is σ = 5636805033600. Its totient is φ = 607040540064.

The previous prime is 2200521961381. The next prime is 2200521961409. The reversal of 2200521961386 is 6831691250022.

2200521961386 is a `hidden beast` number, since 2 + 2 + 0 + 0 + 5 + 21 + 9 + 613 + 8 + 6 = 666.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2200521961381) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 301107726 + ... + 301115033.

It is an arithmetic number, because the mean of its divisors is an integer number (117433438200).

Almost surely, 2^{2200521961386} is an apocalyptic number.

2200521961386 is an abundant number, since it is smaller than the sum of its proper divisors (3436283072214).

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

2200521961386 is a wasteful number, since it uses less digits than its factorization.

2200521961386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602222803 (or 602222800 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 2200521961386 in words is "two trillion, two hundred billion, five hundred twenty-one million, nine hundred sixty-one thousand, three hundred eighty-six".