20001010332 has 48 divisors (see below), whose sum is σ = 46825067520. Its totient is φ = 6644747328.

The previous prime is 20001010327. The next prime is 20001010349. The reversal of 20001010332 is 23301010002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 7863853 + ... + 7866395.

It is an arithmetic number, because the mean of its divisors is an integer number (975522240).

Almost surely, 2^20001010332 is an apocalyptic number.

It is an amenable number.

20001010332 is an abundant number, since it is smaller than the sum of its proper divisors (26824057188).

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

20001010332 is a wasteful number, since it uses less digits than its factorization.

20001010332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4482 (or 4480 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 20001010332 its reverse (23301010002), we get a palindrome (43302020334).

The spelling of 20001010332 in words is "twenty billion, one million, ten thousand, three hundred thirty-two".