220425604142 has 16 divisors (see below), whose sum is σ = 330910978320. Its totient is φ = 110121979968.

The previous prime is 220425604093. The next prime is 220425604169. The reversal of 220425604142 is 241406524022.

220425604142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×220425604142² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220425604099 and 220425604108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27518234 + ... + 27526242.

It is an arithmetic number, because the mean of its divisors is an integer number (20681936145).

Almost surely, 2^220425604142 is an apocalyptic number.

220425604142 is a deficient number, since it is larger than the sum of its proper divisors (110485374178).

220425604142 is a wasteful number, since it uses less digits than its factorization.

220425604142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17635.

The product of its (nonzero) digits is 30720, while the sum is 32.

The spelling of 220425604142 in words is "two hundred twenty billion, four hundred twenty-five million, six hundred four thousand, one hundred forty-two".