402202030342 has 32 divisors (see below), whose sum is σ = 699028826112. Its totient is φ = 169988030784.

The previous prime is 402202030319. The next prime is 402202030403. The reversal of 402202030342 is 243030202204.

It is a super-2 number, since 2×402202030342² (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 15 ways as a sum of consecutive naturals, for example, 9039883 + ... + 9084265.

It is an arithmetic number, because the mean of its divisors is an integer number (21844650816).

Almost surely, 2^402202030342 is an apocalyptic number.

402202030342 is a deficient number, since it is larger than the sum of its proper divisors (296826795770).

402202030342 is a wasteful number, since it uses less digits than its factorization.

402202030342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53332.

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 402202030342 its reverse (243030202204), we get a palindrome (645232232546).

The spelling of 402202030342 in words is "four hundred two billion, two hundred two million, thirty thousand, three hundred forty-two".