4020210120204 has 18 divisors (see below), whose sum is σ = 10162197803940. Its totient is φ = 1340070040056.

The previous prime is 4020210120167. The next prime is 4020210120281.

4020210120204 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

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 5 ways as a sum of consecutive naturals, for example, 55836251634 + ... + 55836251705.

Almost surely, 2^{4020210120204} is an apocalyptic number.

It is an amenable number.

4020210120204 is an abundant number, since it is smaller than the sum of its proper divisors (6141987683736).

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

4020210120204 is a wasteful number, since it uses less digits than its factorization.

4020210120204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111672503349 (or 111672503344 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

It can be divided in two parts, 4020210 and 120204, that added together give a palindrome (4140414).

The spelling of 4020210120204 in words is "four trillion, twenty billion, two hundred ten million, one hundred twenty thousand, two hundred four".