20010120212032 has 14 divisors (see below), whose sum is σ = 39707582295878. Its totient is φ = 10005060105984.

The previous prime is 20010120212023. The next prime is 20010120212051. The reversal of 20010120212032 is 23021202101002.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 16897492750336 + 3112627461696 = 4110656^2 + 1764264^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 20010120211997 and 20010120212015.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156329064093 + ... + 156329064220.

It is an arithmetic number, because the mean of its divisors is an integer number (2836255878277).

Almost surely, 2^{20010120212032} is an apocalyptic number.

It is an amenable number.

20010120212032 is a deficient number, since it is larger than the sum of its proper divisors (19697462083846).

20010120212032 is an equidigital number, since it uses as much as digits as its factorization.

20010120212032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312658128325 (or 312658128315 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 20010120212032 its reverse (23021202101002), we get a palindrome (43031322313034).

The spelling of 20010120212032 in words is "twenty trillion, ten billion, one hundred twenty million, two hundred twelve thousand, thirty-two".