20013773260330 has 16 divisors (see below), whose sum is σ = 36223823871144. Its totient is φ = 7961279970240.

The previous prime is 20013773260301. The next prime is 20013773260363. The reversal of 20013773260330 is 3306237731002.

It can be written as a sum of positive squares in 4 ways, for example, as 9832319736409 + 10181453523921 = 3135653^2 + 3190839^2 .

It is a super-2 number, since 2×20013773260330² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20013773260330.

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, 5528664837 + ... + 5528668456.

Almost surely, 2^{20013773260330} is an apocalyptic number.

20013773260330 is a deficient number, since it is larger than the sum of its proper divisors (16210050610814).

20013773260330 is a wasteful number, since it uses less digits than its factorization.

20013773260330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11057333481.

The product of its (nonzero) digits is 95256, while the sum is 37.

The spelling of 20013773260330 in words is "twenty trillion, thirteen billion, seven hundred seventy-three million, two hundred sixty thousand, three hundred thirty".