32210400142 has 16 divisors (see below), whose sum is σ = 50863453200. Its totient is φ = 15256080000.

The previous prime is 32210400133. The next prime is 32210400143. The reversal of 32210400142 is 24100401223.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32210400143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 425142 + ... + 495142.

It is an arithmetic number, because the mean of its divisors is an integer number (3178965825).

Almost surely, 2^32210400142 is an apocalyptic number.

32210400142 is a deficient number, since it is larger than the sum of its proper divisors (18653053058).

32210400142 is a wasteful number, since it uses less digits than its factorization.

32210400142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82131.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 32210400142 its reverse (24100401223), we get a palindrome (56310801365).

The spelling of 32210400142 in words is "thirty-two billion, two hundred ten million, four hundred thousand, one hundred forty-two".