7235122255312 has 80 divisors (see below), whose sum is σ = 16377466060800. Its totient is φ = 3032251562880.

The previous prime is 7235122255307. The next prime is 7235122255337. The reversal of 7235122255312 is 2135522215327.

It is a super-2 number, since 2×7235122255312² (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, 1604112 + ... + 4128367.

It is an arithmetic number, because the mean of its divisors is an integer number (204718325760).

Almost surely, 2^{7235122255312} is an apocalyptic number.

It is an amenable number.

7235122255312 is an abundant number, since it is smaller than the sum of its proper divisors (9142343805488).

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

7235122255312 is a wasteful number, since it uses less digits than its factorization.

7235122255312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5732744 (or 5732738 counting only the distinct ones).

The product of its digits is 252000, while the sum is 40.

The spelling of 7235122255312 in words is "seven trillion, two hundred thirty-five billion, one hundred twenty-two million, two hundred fifty-five thousand, three hundred twelve".