142213220232 has 64 divisors (see below), whose sum is σ = 374292019200. Its totient is φ = 44903833920.

The previous prime is 142213220203. The next prime is 142213220257. The reversal of 142213220232 is 232022312241.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 5133057 + ... + 5160687.

It is an arithmetic number, because the mean of its divisors is an integer number (5848312800).

Almost surely, 2^142213220232 is an apocalyptic number.

142213220232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142213220232 is an abundant number, since it is smaller than the sum of its proper divisors (232078798968).

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

142213220232 is a wasteful number, since it uses less digits than its factorization.

142213220232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38946 (or 38942 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 142213220232 its reverse (232022312241), we get a palindrome (374235532473).

The spelling of 142213220232 in words is "one hundred forty-two billion, two hundred thirteen million, two hundred twenty thousand, two hundred thirty-two".