401420122202 has 16 divisors (see below), whose sum is σ = 661883565024. Its totient is φ = 181070838000.

The previous prime is 401420122177. The next prime is 401420122211. The reversal of 401420122202 is 202221024104.

It is a super-5 number, since 5×401420122202⁵ (a number of 59 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

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, 69639749 + ... + 69645512.

It is an arithmetic number, because the mean of its divisors is an integer number (41367722814).

Almost surely, 2^401420122202 is an apocalyptic number.

401420122202 is a deficient number, since it is larger than the sum of its proper divisors (260463442822).

401420122202 is a wasteful number, since it uses less digits than its factorization.

401420122202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139285405.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 401420122202 its reverse (202221024104), we get a palindrome (603641146306).

The spelling of 401420122202 in words is "four hundred one billion, four hundred twenty million, one hundred twenty-two thousand, two hundred two".