402204040022 has 8 divisors (see below), whose sum is σ = 603331113072. Its totient is φ = 201093669000.

The previous prime is 402204039973. The next prime is 402204040031. The reversal of 402204040022 is 220040402204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 402204039976 and 402204040003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4115129 + ... + 4211732.

It is an arithmetic number, because the mean of its divisors is an integer number (75416389134).

Almost surely, 2^402204040022 is an apocalyptic number.

402204040022 is a deficient number, since it is larger than the sum of its proper divisors (201127073050).

402204040022 is a wasteful number, since it uses less digits than its factorization.

402204040022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8351014.

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 402204040022 its reverse (220040402204), we get a palindrome (622244442226).

The spelling of 402204040022 in words is "four hundred two billion, two hundred four million, forty thousand, twenty-two".