20122104002 has 32 divisors (see below), whose sum is σ = 40525640064. Its totient is φ = 7236720000.

The previous prime is 20122103971. The next prime is 20122104059. The reversal of 20122104002 is 20040122102.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5023499 + ... + 5027502.

It is an arithmetic number, because the mean of its divisors is an integer number (1266426252).

Almost surely, 2^20122104002 is an apocalyptic number.

20122104002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20122104002 is an abundant number, since it is smaller than the sum of its proper divisors (20403536062).

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

20122104002 is a wasteful number, since it uses less digits than its factorization.

20122104002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10051034.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20122104002 its reverse (20040122102), we get a palindrome (40162226104).

The spelling of 20122104002 in words is "twenty billion, one hundred twenty-two million, one hundred four thousand, two".