522020154412342 has 8 divisors (see below), whose sum is σ = 783161020049976. Its totient is φ = 260966481062352.

The previous prime is 522020154412301. The next prime is 522020154412369. The reversal of 522020154412342 is 243214451020225.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×522020154412342² (a number of 30 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 3 ways as a sum of consecutive naturals, for example, 21798056943 + ... + 21798080890.

It is an arithmetic number, because the mean of its divisors is an integer number (97895127506247).

Almost surely, 2^{522020154412342} is an apocalyptic number.

522020154412342 is a deficient number, since it is larger than the sum of its proper divisors (261140865637634).

522020154412342 is a wasteful number, since it uses less digits than its factorization.

522020154412342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43596143822.

The product of its (nonzero) digits is 153600, while the sum is 37.

The spelling of 522020154412342 in words is "five hundred twenty-two trillion, twenty billion, one hundred fifty-four million, four hundred twelve thousand, three hundred forty-two".