2020121230032 has 50 divisors (see below), whose sum is σ = 5846816928018. Its totient is φ = 673373742912.

The previous prime is 2020121230007. The next prime is 2020121230063. The reversal of 2020121230032 is 2300321210202.

It can be written as a sum of positive squares in only one way, i.e., 1815314296896 + 204806933136 = 1347336^2 + 452556^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2020121229987 and 2020121230014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 779366463 + ... + 779369054.

Almost surely, 2^{2020121230032} is an apocalyptic number.

It is an amenable number.

2020121230032 is an abundant number, since it is smaller than the sum of its proper divisors (3826695697986).

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

2020121230032 is a wasteful number, since it uses less digits than its factorization.

2020121230032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1558735537 (or 1558735522 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 2020121230032 its reverse (2300321210202), we get a palindrome (4320442440234).

The spelling of 2020121230032 in words is "two trillion, twenty billion, one hundred twenty-one million, two hundred thirty thousand, thirty-two".