402132223222 has 8 divisors (see below), whose sum is σ = 603706508856. Its totient is φ = 200896720272.

The previous prime is 402132223217. The next prime is 402132223249. The reversal of 402132223222 is 222322231204.

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

It is a super-2 number, since 2×402132223222² (a number of 24 digits) contains 22 as substring.

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, 84692703 + ... + 84697450.

It is an arithmetic number, because the mean of its divisors is an integer number (75463313607).

Almost surely, 2^402132223222 is an apocalyptic number.

402132223222 is a deficient number, since it is larger than the sum of its proper divisors (201574285634).

402132223222 is a wasteful number, since it uses less digits than its factorization.

402132223222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169391342.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 402132223222 its reverse (222322231204), we get a palindrome (624454454426).

The spelling of 402132223222 in words is "four hundred two billion, one hundred thirty-two million, two hundred twenty-three thousand, two hundred twenty-two".