2032121020 has 24 divisors (see below), whose sum is σ = 4268358864. Its totient is φ = 812676096.

The previous prime is 2032120991. The next prime is 2032121057. The reversal of 2032121020 is 201212302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132259 + ... + 146821.

It is an arithmetic number, because the mean of its divisors is an integer number (177848286).

Almost surely, 2^2032121020 is an apocalyptic number.

2032121020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2032121020 is an abundant number, since it is smaller than the sum of its proper divisors (2236237844).

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

2032121020 is a wasteful number, since it uses less digits than its factorization.

2032121020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21549 (or 21547 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2032121020 is about 45079.0530069122. The cubic root of 2032121020 is about 1266.6302508768.

Adding to 2032121020 its reverse (201212302), we get a palindrome (2233333322).

The spelling of 2032121020 in words is "two billion, thirty-two million, one hundred twenty-one thousand, twenty".