402422214430100 has 144 divisors (see below), whose sum is σ = 924325835360256. Its totient is φ = 151757645424000.

The previous prime is 402422214430057. The next prime is 402422214430129. The reversal of 402422214430100 is 1034412224204.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 565805705 + ... + 566516495.

It is an arithmetic number, because the mean of its divisors is an integer number (6418929412224).

Almost surely, 2^{402422214430100} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 402422214430100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (462162917680128).

402422214430100 is an abundant number, since it is smaller than the sum of its proper divisors (521903620930156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

402422214430100 is a wasteful number, since it uses less digits than its factorization.

402422214430100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714366 (or 714359 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 402422214430100 its reverse (1034412224204), we get a palindrome (403456626654304).

The spelling of 402422214430100 in words is "four hundred two trillion, four hundred twenty-two billion, two hundred fourteen million, four hundred thirty thousand, one hundred".