20122320302 has 48 divisors (see below), whose sum is σ = 36035943552. Its totient is φ = 8399709360.

The previous prime is 20122320301. The next prime is 20122320307. The reversal of 20122320302 is 20302322102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20122320301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 560093 + ... + 594935.

It is an arithmetic number, because the mean of its divisors is an integer number (750748824).

Almost surely, 2^20122320302 is an apocalyptic number.

20122320302 is a deficient number, since it is larger than the sum of its proper divisors (15913623250).

20122320302 is a wasteful number, since it uses less digits than its factorization.

20122320302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35013 (or 35006 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 20122320302 its reverse (20302322102), we get a palindrome (40424642404).

The spelling of 20122320302 in words is "twenty billion, one hundred twenty-two million, three hundred twenty thousand, three hundred two".