2140220302 has 32 divisors (see below), whose sum is σ = 3548344320. Its totient is φ = 960089280.

The previous prime is 2140220297. The next prime is 2140220309. The reversal of 2140220302 is 2030220412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140220309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 537523 + ... + 541489.

It is an arithmetic number, because the mean of its divisors is an integer number (110885760).

Almost surely, 2^2140220302 is an apocalyptic number.

2140220302 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2140220302 is a deficient number, since it is larger than the sum of its proper divisors (1408124018).

2140220302 is a wasteful number, since it uses less digits than its factorization.

2140220302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4296.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2140220302 is about 46262.5150851097. The cubic root of 2140220302 is about 1288.7029612893.

Adding to 2140220302 its reverse (2030220412), we get a palindrome (4170440714).

The spelling of 2140220302 in words is "two billion, one hundred forty million, two hundred twenty thousand, three hundred two".