20202024401 has 16 divisors (see below), whose sum is σ = 22902880896. Its totient is φ = 17679357696.

The previous prime is 20202024371. The next prime is 20202024413. The reversal of 20202024401 is 10442020202.

It is a happy number.

It is not a de Polignac number, because 20202024401 - 2³⁴ = 3022155217 is a prime.

It is a super-3 number, since 3×20202024401³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20202024401.

It is not an unprimeable number, because it can be changed into a prime (20202021401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 265175 + ... + 332748.

It is an arithmetic number, because the mean of its divisors is an integer number (1431430056).

Almost surely, 2^20202024401 is an apocalyptic number.

It is an amenable number.

20202024401 is a deficient number, since it is larger than the sum of its proper divisors (2700856495).

20202024401 is a wasteful number, since it uses less digits than its factorization.

20202024401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598072.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 20202024401 its reverse (10442020202), we get a palindrome (30644044603).

The spelling of 20202024401 in words is "twenty billion, two hundred two million, twenty-four thousand, four hundred one".