42110321220502 has 8 divisors (see below), whose sum is σ = 63166592173896. Its totient is φ = 21054790495872.

The previous prime is 42110321220481. The next prime is 42110321220547. The reversal of 42110321220502 is 20502212301124.

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

It is a super-2 number, since 2×42110321220502² (a number of 28 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, 184914948 + ... + 185142535.

It is an arithmetic number, because the mean of its divisors is an integer number (7895824021737).

Almost surely, 2^{42110321220502} is an apocalyptic number.

42110321220502 is a deficient number, since it is larger than the sum of its proper divisors (21056270953394).

42110321220502 is a wasteful number, since it uses less digits than its factorization.

42110321220502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370114382.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 42110321220502 its reverse (20502212301124), we get a palindrome (62612533521626).

The spelling of 42110321220502 in words is "forty-two trillion, one hundred ten billion, three hundred twenty-one million, two hundred twenty thousand, five hundred two".