20004022302 has 64 divisors (see below), whose sum is σ = 45117112320. Its totient is φ = 5857941600.

The previous prime is 20004022289. The next prime is 20004022321. The reversal of 20004022302 is 20322040002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1513599 + ... + 1526757.

It is an arithmetic number, because the mean of its divisors is an integer number (704954880).

Almost surely, 2^20004022302 is an apocalyptic number.

20004022302 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 20004022302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22558556160).

20004022302 is an abundant number, since it is smaller than the sum of its proper divisors (25113090018).

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

20004022302 is a wasteful number, since it uses less digits than its factorization.

20004022302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13949.

The product of its (nonzero) digits is 192, while the sum is 15.

Adding to 20004022302 its reverse (20322040002), we get a palindrome (40326062304).

The spelling of 20004022302 in words is "twenty billion, four million, twenty-two thousand, three hundred two".