202204204401 has 16 divisors (see below), whose sum is σ = 278534440448. Its totient is φ = 130345632000.

The previous prime is 202204204399. The next prime is 202204204451. The reversal of 202204204401 is 104402402202.

It is not a de Polignac number, because 202204204401 - 2¹ = 202204204399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202204204451) 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, 793486 + ... + 1016871.

It is an arithmetic number, because the mean of its divisors is an integer number (17408402528).

Almost surely, 2^202204204401 is an apocalyptic number.

It is an amenable number.

202204204401 is a deficient number, since it is larger than the sum of its proper divisors (76330236047).

202204204401 is a wasteful number, since it uses less digits than its factorization.

202204204401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1811592.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 202204204401 its reverse (104402402202), we get a palindrome (306606606603).

The spelling of 202204204401 in words is "two hundred two billion, two hundred four million, two hundred four thousand, four hundred one".