2020901512 has 72 divisors (see below), whose sum is σ = 4486836510. Its totient is φ = 850846080.

The previous prime is 2020901507. The next prime is 2020901527. The reversal of 2020901512 is 2151090202.

It can be written as a sum of positive squares in only one way, i.e., 1774599876 + 246301636 = 42126^2 + 15694^2 .

It is a super-2 number, since 2×2020901512² = 8168085842407772288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1363812 + ... + 1365292.

Almost surely, 2^2020901512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2020901512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2243418255).

2020901512 is an abundant number, since it is smaller than the sum of its proper divisors (2465934998).

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

2020901512 is a wasteful number, since it uses less digits than its factorization.

2020901512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1619 (or 1549 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 2020901512 is about 44954.4381791164. The cubic root of 2020901512 is about 1264.2948909387.

Adding to 2020901512 its reverse (2151090202), we get a palindrome (4171991714).

The spelling of 2020901512 in words is "two billion, twenty million, nine hundred one thousand, five hundred twelve".