402212011322 has 32 divisors (see below), whose sum is σ = 673076718720. Its totient is φ = 178707181120.

The previous prime is 402212011321. The next prime is 402212011349. The reversal of 402212011322 is 223110212204.

It is a junction number, because it is equal to n+sod(n) for n = 402212011294 and 402212011303.

It is not an unprimeable number, because it can be changed into a prime (402212011321) 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, 327518 + ... + 954825.

It is an arithmetic number, because the mean of its divisors is an integer number (21033647460).

Almost surely, 2^402212011322 is an apocalyptic number.

402212011322 is a deficient number, since it is larger than the sum of its proper divisors (270864707398).

402212011322 is a wasteful number, since it uses less digits than its factorization.

402212011322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1282678.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 402212011322 its reverse (223110212204), we get a palindrome (625322223526).

The spelling of 402212011322 in words is "four hundred two billion, two hundred twelve million, eleven thousand, three hundred twenty-two".