8202140155342 has 32 divisors (see below), whose sum is σ = 14302510027200. Its totient is φ = 3454868609280.

The previous prime is 8202140155333. The next prime is 8202140155361. The reversal of 8202140155342 is 2435510412028.

It is a super-2 number, since 2×8202140155342² (a number of 27 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, 2669967 + ... + 4851082.

It is an arithmetic number, because the mean of its divisors is an integer number (446953438350).

Almost surely, 2^{8202140155342} is an apocalyptic number.

8202140155342 is a deficient number, since it is larger than the sum of its proper divisors (6100369871858).

8202140155342 is a wasteful number, since it uses less digits than its factorization.

8202140155342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7522396.

The product of its (nonzero) digits is 76800, while the sum is 37.

The spelling of 8202140155342 in words is "eight trillion, two hundred two billion, one hundred forty million, one hundred fifty-five thousand, three hundred forty-two".