12210020003032 has 8 divisors (see below), whose sum is σ = 22893787505700. Its totient is φ = 6105010001512.

The previous prime is 12210020003023. The next prime is 12210020003047. The reversal of 12210020003032 is 23030002001221.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×12210020003032² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12210020002997 and 12210020003015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 763126250182 + ... + 763126250197.

Almost surely, 2^{12210020003032} is an apocalyptic number.

It is an amenable number.

12210020003032 is a deficient number, since it is larger than the sum of its proper divisors (10683767502668).

12210020003032 is a wasteful number, since it uses less digits than its factorization.

12210020003032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1526252500385 (or 1526252500381 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 12210020003032 its reverse (23030002001221), we get a palindrome (35240022004253).

The spelling of 12210020003032 in words is "twelve trillion, two hundred ten billion, twenty million, three thousand, thirty-two".