2120211204 has 24 divisors (see below), whose sum is σ = 4949206080. Its totient is φ = 706444704.

The previous prime is 2120211169. The next prime is 2120211239. The reversal of 2120211204 is 4021120212.

It is an interprime number because it is at equal distance from previous prime (2120211169) and next prime (2120211239).

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, 5259 + ... + 65330.

It is an arithmetic number, because the mean of its divisors is an integer number (206216920).

Almost surely, 2^2120211204 is an apocalyptic number.

It is an amenable number.

2120211204 is an abundant number, since it is smaller than the sum of its proper divisors (2828994876).

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

2120211204 is a wasteful number, since it uses less digits than its factorization.

2120211204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73099 (or 73097 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 2120211204 is about 46045.7512046443. The cubic root of 2120211204 is about 1284.6743165702.

Adding to 2120211204 its reverse (4021120212), we get a palindrome (6141331416).

The spelling of 2120211204 in words is "two billion, one hundred twenty million, two hundred eleven thousand, two hundred four".