342022021012 has 24 divisors (see below), whose sum is σ = 684120862656. Its totient is φ = 146564404608.

The previous prime is 342022021007. The next prime is 342022021031. The reversal of 342022021012 is 210120220243.

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, 430453 + ... + 932380.

It is an arithmetic number, because the mean of its divisors is an integer number (28505035944).

Almost surely, 2^342022021012 is an apocalyptic number.

It is an amenable number.

342022021012 is an abundant number, since it is smaller than the sum of its proper divisors (342098841644).

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

342022021012 is a wasteful number, since it uses less digits than its factorization.

342022021012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1371807 (or 1371805 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 342022021012 its reverse (210120220243), we get a palindrome (552142241255).

The spelling of 342022021012 in words is "three hundred forty-two billion, twenty-two million, twenty-one thousand, twelve".