42012422141020 has 48 divisors (see below), whose sum is σ = 89812312019136. Its totient is φ = 16503690240000.

The previous prime is 42012422140957. The next prime is 42012422141033. The reversal of 42012422141020 is 2014122421024.

It is a super-2 number, since 2×42012422141020² (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 15 ways as a sum of consecutive naturals, for example, 26079456 + ... + 27643495.

It is an arithmetic number, because the mean of its divisors is an integer number (1871089833732).

Almost surely, 2^{42012422141020} is an apocalyptic number.

It is an amenable number.

42012422141020 is an abundant number, since it is smaller than the sum of its proper divisors (47799889878116).

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

42012422141020 is a wasteful number, since it uses less digits than its factorization.

42012422141020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53723662 (or 53723660 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 42012422141020 its reverse (2014122421024), we get a palindrome (44026544562044).

The spelling of 42012422141020 in words is "forty-two trillion, twelve billion, four hundred twenty-two million, one hundred forty-one thousand, twenty".