20133212001332 has 48 divisors (see below), whose sum is σ = 36196642323408. Its totient is φ = 9792749767680.

The previous prime is 20133212001307. The next prime is 20133212001377. The reversal of 20133212001332 is 23310021233102.

It can be written as a sum of positive squares in 8 ways, for example, as 2314311093796 + 17818900907536 = 1521286^2 + 4221244^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20133212001298 and 20133212001307.

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, 182051798 + ... + 182162354.

It is an arithmetic number, because the mean of its divisors is an integer number (754096715071).

Almost surely, 2^{20133212001332} is an apocalyptic number.

It is an amenable number.

20133212001332 is a deficient number, since it is larger than the sum of its proper divisors (16063430322076).

20133212001332 is a wasteful number, since it uses less digits than its factorization.

20133212001332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113796 (or 113794 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 20133212001332 its reverse (23310021233102), we get a palindrome (43443233234434).

The spelling of 20133212001332 in words is "twenty trillion, one hundred thirty-three billion, two hundred twelve million, one thousand, three hundred thirty-two".