20332230102 has 24 divisors (see below), whose sum is σ = 44078363784. Its totient is φ = 6773533344.

The previous prime is 20332230101. The next prime is 20332230157. The reversal of 20332230102 is 20103223302.

It is a happy number.

20332230102 is a `hidden beast` number, since 2 + 0 + 332 + 230 + 102 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20332230101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 290628 + ... + 353735.

It is an arithmetic number, because the mean of its divisors is an integer number (1836598491).

Almost surely, 2^20332230102 is an apocalyptic number.

20332230102 is an abundant number, since it is smaller than the sum of its proper divisors (23746133682).

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

20332230102 is a wasteful number, since it uses less digits than its factorization.

20332230102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646124 (or 646121 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 20332230102 its reverse (20103223302), we get a palindrome (40435453404).

The spelling of 20332230102 in words is "twenty billion, three hundred thirty-two million, two hundred thirty thousand, one hundred two".