204022303401 has 16 divisors (see below), whose sum is σ = 310920422400. Its totient is φ = 116573188368.

The previous prime is 204022303307. The next prime is 204022303417. The reversal of 204022303401 is 104303220402.

It is not a de Polignac number, because 204022303401 - 2¹³ = 204022295209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (204022303421) 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, 226821 + ... + 677858.

It is an arithmetic number, because the mean of its divisors is an integer number (19432526400).

Almost surely, 2^204022303401 is an apocalyptic number.

204022303401 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

204022303401 is a deficient number, since it is larger than the sum of its proper divisors (106898118999).

204022303401 is a wasteful number, since it uses less digits than its factorization.

204022303401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915428.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 204022303401 its reverse (104303220402), we get a palindrome (308325523803).

The spelling of 204022303401 in words is "two hundred four billion, twenty-two million, three hundred three thousand, four hundred one".