13820273302 has 16 divisors (see below), whose sum is σ = 22630825872. Its totient is φ = 6277544320.

The previous prime is 13820273293. The next prime is 13820273309. The reversal of 13820273302 is 20337202831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13820273309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187663 + ... + 250714.

It is an arithmetic number, because the mean of its divisors is an integer number (1414426617).

Almost surely, 2^13820273302 is an apocalyptic number.

13820273302 is a deficient number, since it is larger than the sum of its proper divisors (8810552570).

13820273302 is a wasteful number, since it uses less digits than its factorization.

13820273302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439823.

The product of its (nonzero) digits is 12096, while the sum is 31.

It can be divided in two parts, 1382027 and 3302, that added together give a square (1385329 = 1177²).

The spelling of 13820273302 in words is "thirteen billion, eight hundred twenty million, two hundred seventy-three thousand, three hundred two".