32001212310000 has 200 divisors, whose sum is σ = 106096188714384. Its totient is φ = 8303016960000.

The previous prime is 32001212309939. The next prime is 32001212310007. The reversal of 32001212310000 is 1321210023.

It is a tau number, because it is divible by the number of its divisors (200).

It is a super-2 number, since 2×32001212310000² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32001212310007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 13304961 + ... + 15524960.

Almost surely, 2^{32001212310000} is an apocalyptic number.

32001212310000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32001212310000 is an abundant number, since it is smaller than the sum of its proper divisors (74094976404384).

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

32001212310000 is a wasteful number, since it uses less digits than its factorization.

32001212310000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28829989 (or 28829968 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 32001212310000 its reverse (1321210023), we get a palindrome (32002533520023).

The spelling of 32001212310000 in words is "thirty-two trillion, one billion, two hundred twelve million, three hundred ten thousand".