20002342176 has 60 divisors (see below), whose sum is σ = 58826340342. Its totient is φ = 6667446528.

The previous prime is 20002342153. The next prime is 20002342177. The reversal of 20002342176 is 67124320002.

It can be written as a sum of positive squares in only one way, i.e., 19120252176 + 882090000 = 138276^2 + 29700^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (20002342177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3855885 + ... + 3861068.

Almost surely, 2^20002342176 is an apocalyptic number.

It is an amenable number.

20002342176 is an abundant number, since it is smaller than the sum of its proper divisors (38823998166).

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

20002342176 is an equidigital number, since it uses as much as digits as its factorization.

20002342176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7716975 (or 7716958 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

Adding to 20002342176 its reverse (67124320002), we get a palindrome (87126662178).

The spelling of 20002342176 in words is "twenty billion, two million, three hundred forty-two thousand, one hundred seventy-six".