32002274000 has 80 divisors (see below), whose sum is σ = 77602421520. Its totient is φ = 12764364800.

The previous prime is 32002273999. The next prime is 32002274063. The reversal of 32002274000 is 47220023.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 10501330576 + 21500943424 = 102476^2 + 146632^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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, 683336 + ... + 728664.

It is an arithmetic number, because the mean of its divisors is an integer number (970030269).

Almost surely, 2^32002274000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32002274000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38801210760).

32002274000 is an abundant number, since it is smaller than the sum of its proper divisors (45600147520).

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

32002274000 is a wasteful number, since it uses less digits than its factorization.

32002274000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45705 (or 45689 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 20.

Adding to 32002274000 its reverse (47220023), we get a palindrome (32049494023).

The spelling of 32002274000 in words is "thirty-two billion, two million, two hundred seventy-four thousand".