342215135020 has 96 divisors (see below), whose sum is σ = 845763218496. Its totient is φ = 114911846400.

The previous prime is 342215134997. The next prime is 342215135027. The reversal of 342215135020 is 20531512243.

It is a super-2 number, since 2×342215135020² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 342215135020.

It is not an unprimeable number, because it can be changed into a prime (342215135027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 665001 + ... + 1061440.

It is an arithmetic number, because the mean of its divisors is an integer number (8810033526).

Almost surely, 2^342215135020 is an apocalyptic number.

It is an amenable number.

342215135020 is an abundant number, since it is smaller than the sum of its proper divisors (503548083476).

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

342215135020 is a wasteful number, since it uses less digits than its factorization.

342215135020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1726531 (or 1726529 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 342215135020 its reverse (20531512243), we get a palindrome (362746647263).

The spelling of 342215135020 in words is "three hundred forty-two billion, two hundred fifteen million, one hundred thirty-five thousand, twenty".