542422102020 has 24 divisors (see below), whose sum is σ = 1518781885824. Its totient is φ = 144645893856.

The previous prime is 542422101983. The next prime is 542422102037. The reversal of 542422102020 is 20201224245.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4520184124 + ... + 4520184243.

It is an arithmetic number, because the mean of its divisors is an integer number (63282578576).

Almost surely, 2^542422102020 is an apocalyptic number.

It is an amenable number.

542422102020 is an abundant number, since it is smaller than the sum of its proper divisors (976359783804).

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

542422102020 is a wasteful number, since it uses less digits than its factorization.

542422102020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9040368379 (or 9040368377 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

Adding to 542422102020 its reverse (20201224245), we get a palindrome (562623326265).

The spelling of 542422102020 in words is "five hundred forty-two billion, four hundred twenty-two million, one hundred two thousand, twenty".