3452020202542 has 32 divisors (see below), whose sum is σ = 5769636681600. Its totient is φ = 1542066488928.

The previous prime is 3452020202473. The next prime is 3452020202567. The reversal of 3452020202542 is 2452020202543.

It is a super-2 number, since 2×3452020202542² (a number of 26 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, 36377088 + ... + 36471859.

It is an arithmetic number, because the mean of its divisors is an integer number (180301146300).

Almost surely, 2^{3452020202542} is an apocalyptic number.

3452020202542 is a deficient number, since it is larger than the sum of its proper divisors (2317616479058).

3452020202542 is a wasteful number, since it uses less digits than its factorization.

3452020202542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72849040.

The product of its (nonzero) digits is 38400, while the sum is 31.

Subtracting from 3452020202542 its reverse (2452020202543), we obtain a palindrome (999999999999).

The spelling of 3452020202542 in words is "three trillion, four hundred fifty-two billion, twenty million, two hundred two thousand, five hundred forty-two".