20200013331 has 16 divisors (see below), whose sum is σ = 27446605056. Its totient is φ = 13210142816.

The previous prime is 20200013329. The next prime is 20200013347. The reversal of 20200013331 is 13331000202.

It is a cyclic number.

It is not a de Polignac number, because 20200013331 - 2¹ = 20200013329 is a prime.

It is a super-2 number, since 2×20200013331² (a number of 21 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 20200013331.

It is not an unprimeable number, because it can be changed into a prime (20200013371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1331716 + ... + 1346798.

It is an arithmetic number, because the mean of its divisors is an integer number (1715412816).

Almost surely, 2^20200013331 is an apocalyptic number.

20200013331 is a deficient number, since it is larger than the sum of its proper divisors (7246591725).

20200013331 is a wasteful number, since it uses less digits than its factorization.

20200013331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23562.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 20200013331 its reverse (13331000202), we get a palindrome (33531013533).

The spelling of 20200013331 in words is "twenty billion, two hundred million, thirteen thousand, three hundred thirty-one".