20010212323232 has 24 divisors (see below), whose sum is σ = 39395305950336. Its totient is φ = 10005055256512.

The previous prime is 20010212323219. The next prime is 20010212323279. The reversal of 20010212323232 is 23232321201002.

It is a junction number, because it is equal to n+sod(n) for n = 20010212323198 and 20010212323207.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5249393 + ... + 8220495.

It is an arithmetic number, because the mean of its divisors is an integer number (1641471081264).

Almost surely, 2^{20010212323232} is an apocalyptic number.

It is an amenable number.

20010212323232 is a deficient number, since it is larger than the sum of its proper divisors (19385093627104).

20010212323232 is a wasteful number, since it uses less digits than its factorization.

20010212323232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3181580 (or 3181572 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 20010212323232 its reverse (23232321201002), we get a palindrome (43242533524234).

The spelling of 20010212323232 in words is "twenty trillion, ten billion, two hundred twelve million, three hundred twenty-three thousand, two hundred thirty-two".