20302002102 has 32 divisors (see below), whose sum is σ = 42092006400. Its totient is φ = 6520310048.

The previous prime is 20302002101. The next prime is 20302002107. The reversal of 20302002102 is 20120020302.

It is a super-2 number, since 2×20302002102² (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 (20302002101) 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, 38448 + ... + 205139.

It is an arithmetic number, because the mean of its divisors is an integer number (1315375200).

Almost surely, 2^20302002102 is an apocalyptic number.

20302002102 is an abundant number, since it is smaller than the sum of its proper divisors (21790004298).

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

20302002102 is a wasteful number, since it uses less digits than its factorization.

20302002102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244100.

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 20302002102 its reverse (20120020302), we get a palindrome (40422022404).

It can be divided in two parts, 2030200 and 2102, that added together give a palindrome (2032302).

The spelling of 20302002102 in words is "twenty billion, three hundred two million, two thousand, one hundred two".