20302302122 has 16 divisors (see below), whose sum is σ = 32303810880. Its totient is φ = 9536549568.

The previous prime is 20302302113. The next prime is 20302302131. The reversal of 20302302122 is 22120320302.

It is an interprime number because it is at equal distance from previous prime (20302302113) and next prime (20302302131).

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 20302302122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 527222 + ... + 564417.

It is an arithmetic number, because the mean of its divisors is an integer number (2018988180).

Almost surely, 2^20302302122 is an apocalyptic number.

20302302122 is a deficient number, since it is larger than the sum of its proper divisors (12001508758).

20302302122 is a wasteful number, since it uses less digits than its factorization.

20302302122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1092205.

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

Adding to 20302302122 its reverse (22120320302), we get a palindrome (42422622424).

The spelling of 20302302122 in words is "twenty billion, three hundred two million, three hundred two thousand, one hundred twenty-two".