402222401301 has 64 divisors (see below), whose sum is σ = 675828596736. Its totient is φ = 207489945600.

The previous prime is 402222401297. The next prime is 402222401309. The reversal of 402222401301 is 103104222204.

It is not a de Polignac number, because 402222401301 - 2² = 402222401297 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402222401309) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1089756 + ... + 1411386.

It is an arithmetic number, because the mean of its divisors is an integer number (10559821824).

Almost surely, 2^402222401301 is an apocalyptic number.

It is an amenable number.

402222401301 is a deficient number, since it is larger than the sum of its proper divisors (273606195435).

402222401301 is a wasteful number, since it uses less digits than its factorization.

402222401301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321802.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 402222401301 its reverse (103104222204), we get a palindrome (505326623505).

The spelling of 402222401301 in words is "four hundred two billion, two hundred twenty-two million, four hundred one thousand, three hundred one".