401211430202 has 16 divisors (see below), whose sum is σ = 660195554400. Its totient is φ = 181350009840.

The previous prime is 401211430183. The next prime is 401211430219. The reversal of 401211430202 is 202034112104.

It is a super-2 number, since 2×401211430202² (a number of 24 digits) contains 22 as substring.

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, 50937077 + ... + 50944952.

It is an arithmetic number, because the mean of its divisors is an integer number (41262222150).

Almost surely, 2^401211430202 is an apocalyptic number.

401211430202 is a deficient number, since it is larger than the sum of its proper divisors (258984124198).

401211430202 is a wasteful number, since it uses less digits than its factorization.

401211430202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101882221.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 401211430202 its reverse (202034112104), we get a palindrome (603245542306).

The spelling of 401211430202 in words is "four hundred one billion, two hundred eleven million, four hundred thirty thousand, two hundred two".