20122042210204 has 24 divisors (see below), whose sum is σ = 38988163202688. Its totient is φ = 9009869645040.

The previous prime is 20122042210183. The next prime is 20122042210241. The reversal of 20122042210204 is 40201224022102.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3412826464 + ... + 3412832359.

It is an arithmetic number, because the mean of its divisors is an integer number (1624506800112).

Almost surely, 2^{20122042210204} is an apocalyptic number.

It is an amenable number.

20122042210204 is a deficient number, since it is larger than the sum of its proper divisors (18866120992484).

20122042210204 is a wasteful number, since it uses less digits than its factorization.

20122042210204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6825658905 (or 6825658903 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 20122042210204 its reverse (40201224022102), we get a palindrome (60323266232306).

It can be divided in two parts, 201220 and 42210204, that added together give a palindrome (42411424).

The spelling of 20122042210204 in words is "twenty trillion, one hundred twenty-two billion, forty-two million, two hundred ten thousand, two hundred four".