142400112022 has 16 divisors (see below), whose sum is σ = 256962608640. Its totient is φ = 57816586728.

The previous prime is 142400112017. The next prime is 142400112047. The reversal of 142400112022 is 220211004241.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

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, 267669118 + ... + 267669649.

It is an arithmetic number, because the mean of its divisors is an integer number (16060163040).

Almost surely, 2^142400112022 is an apocalyptic number.

142400112022 is a deficient number, since it is larger than the sum of its proper divisors (114562496618).

142400112022 is a wasteful number, since it uses less digits than its factorization.

142400112022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535338795.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 142400112022 its reverse (220211004241), we get a palindrome (362611116263).

The spelling of 142400112022 in words is "one hundred forty-two billion, four hundred million, one hundred twelve thousand, twenty-two".