1001002322232 has 48 divisors (see below), whose sum is σ = 2957506863480. Its totient is φ = 303334036800.

The previous prime is 1001002322191. The next prime is 1001002322249. The reversal of 1001002322232 is 2322232001001.

1001002322232 is a `hidden beast` number, since 10 + 0 + 100 + 2 + 322 + 232 = 666.

It is a super-2 number, since 2×1001002322232² (a number of 25 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 11 ways as a sum of consecutive naturals, for example, 631945119 + ... + 631946702.

Almost surely, 2^{1001002322232} is an apocalyptic number.

1001002322232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1001002322232 is an abundant number, since it is smaller than the sum of its proper divisors (1956504541248).

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

1001002322232 is a wasteful number, since it uses less digits than its factorization.

1001002322232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1263891844 (or 1263891837 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 1001002322232 its reverse (2322232001001), we get a palindrome (3323234323233).

The spelling of 1001002322232 in words is "one trillion, one billion, two million, three hundred twenty-two thousand, two hundred thirty-two".