542032220131 has 16 divisors (see below), whose sum is σ = 593730210816. Its totient is φ = 492737043456.

The previous prime is 542032220089. The next prime is 542032220183. The reversal of 542032220131 is 131022230245.

It is not a de Polignac number, because 542032220131 - 2¹⁷ = 542032089059 is a prime.

It is a super-2 number, since 2×542032220131² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 542032220096 and 542032220105.

It is not an unprimeable number, because it can be changed into a prime (542032220231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3058851 + ... + 3231196.

It is an arithmetic number, because the mean of its divisors is an integer number (37108138176).

Almost surely, 2^542032220131 is an apocalyptic number.

542032220131 is a deficient number, since it is larger than the sum of its proper divisors (51697990685).

542032220131 is a wasteful number, since it uses less digits than its factorization.

542032220131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6290238.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 542032220131 its reverse (131022230245), we get a palindrome (673054450376).

The spelling of 542032220131 in words is "five hundred forty-two billion, thirty-two million, two hundred twenty thousand, one hundred thirty-one".