331402140222 has 16 divisors (see below), whose sum is σ = 665698625040. Its totient is φ = 109984989312.

The previous prime is 331402140211. The next prime is 331402140247. The reversal of 331402140222 is 222041204133.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 331402140192 and 331402140201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120596203 + ... + 120598950.

It is an arithmetic number, because the mean of its divisors is an integer number (41606164065).

Almost surely, 2^331402140222 is an apocalyptic number.

331402140222 is an abundant number, since it is smaller than the sum of its proper divisors (334296484818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

331402140222 is a wasteful number, since it uses less digits than its factorization.

331402140222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241195387.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 331402140222 its reverse (222041204133), we get a palindrome (553443344355).

The spelling of 331402140222 in words is "three hundred thirty-one billion, four hundred two million, one hundred forty thousand, two hundred twenty-two".