402102222244 has 12 divisors (see below), whose sum is σ = 706354475904. Its totient is φ = 200286657704.

The previous prime is 402102222241. The next prime is 402102222271. The reversal of 402102222244 is 442222201204.

It is not an unprimeable number, because it can be changed into a prime (402102222241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191112172 + ... + 191114275.

It is an arithmetic number, because the mean of its divisors is an integer number (58862872992).

Almost surely, 2^402102222244 is an apocalyptic number.

It is an amenable number.

402102222244 is a deficient number, since it is larger than the sum of its proper divisors (304252253660).

402102222244 is a wasteful number, since it uses less digits than its factorization.

402102222244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382226714 (or 382226712 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 402102222244 its reverse (442222201204), we get a palindrome (844324423448).

The spelling of 402102222244 in words is "four hundred two billion, one hundred two million, two hundred twenty-two thousand, two hundred forty-four".