2140213020 has 96 divisors (see below), whose sum is σ = 6821660160. Its totient is φ = 496277760.

The previous prime is 2140213007. The next prime is 2140213027. The reversal of 2140213020 is 203120412.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140213027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55315 + ... + 85674.

It is an arithmetic number, because the mean of its divisors is an integer number (71058960).

Almost surely, 2^2140213020 is an apocalyptic number.

2140213020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2140213020 is an abundant number, since it is smaller than the sum of its proper divisors (4681447140).

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

2140213020 is a wasteful number, since it uses less digits than its factorization.

2140213020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141035 (or 141033 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2140213020 is about 46262.4363820152. The cubic root of 2140213020 is about 1288.7014997037.

Adding to 2140213020 its reverse (203120412), we get a palindrome (2343333432).

The spelling of 2140213020 in words is "two billion, one hundred forty million, two hundred thirteen thousand, twenty".