32220110142 has 144 divisors (see below), whose sum is σ = 80361983520. Its totient is φ = 9305112960.

The previous prime is 32220110113. The next prime is 32220110161. The reversal of 32220110142 is 24101102223.

It is a happy number.

32220110142 is a `hidden beast` number, since 322 + 201 + 1 + 0 + 142 = 666.

It is a super-2 number, since 2×32220110142² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 15878784 + ... + 15880812.

It is an arithmetic number, because the mean of its divisors is an integer number (558069330).

Almost surely, 2^32220110142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32220110142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40180991760).

32220110142 is an abundant number, since it is smaller than the sum of its proper divisors (48141873378).

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

32220110142 is a wasteful number, since it uses less digits than its factorization.

32220110142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2399 (or 2385 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 32220110142 its reverse (24101102223), we get a palindrome (56321212365).

The spelling of 32220110142 in words is "thirty-two billion, two hundred twenty million, one hundred ten thousand, one hundred forty-two".