20302030302 has 16 divisors (see below), whose sum is σ = 40605457680. Its totient is φ = 6767110592.

The previous prime is 20302030249. The next prime is 20302030303. The reversal of 20302030302 is 20303020302.

It is a super-2 number, since 2×20302030302² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20302030303) 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, 305848 + ... + 366260.

It is an arithmetic number, because the mean of its divisors is an integer number (2537841105).

Almost surely, 2^20302030302 is an apocalyptic number.

20302030302 is an abundant number, since it is smaller than the sum of its proper divisors (20303427378).

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

20302030302 is a wasteful number, since it uses less digits than its factorization.

20302030302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116427.

The product of its (nonzero) digits is 216, while the sum is 15.

Adding to 20302030302 its reverse (20303020302), we get a palindrome (40605050604).

The spelling of 20302030302 in words is "twenty billion, three hundred two million, thirty thousand, three hundred two".