402225211054 has 32 divisors (see below), whose sum is σ = 620092247040. Its totient is φ = 195620951232.

The previous prime is 402225211051. The next prime is 402225211099. The reversal of 402225211054 is 450112522204.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402225211051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3425977 + ... + 3541435.

It is an arithmetic number, because the mean of its divisors is an integer number (19377882720).

Almost surely, 2^402225211054 is an apocalyptic number.

402225211054 is a deficient number, since it is larger than the sum of its proper divisors (217867035986).

402225211054 is a wasteful number, since it uses less digits than its factorization.

402225211054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115864.

The product of its (nonzero) digits is 6400, while the sum is 28.

Adding to 402225211054 its reverse (450112522204), we get a palindrome (852337733258).

The spelling of 402225211054 in words is "four hundred two billion, two hundred twenty-five million, two hundred eleven thousand, fifty-four".