2152023212 has 12 divisors (see below), whose sum is σ = 3776896200. Its totient is φ = 1072910016.

The previous prime is 2152023197. The next prime is 2152023227. The reversal of 2152023212 is 2123202512.

It is an interprime number because it is at equal distance from previous prime (2152023197) and next prime (2152023227).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 773837 + ... + 776612.

It is an arithmetic number, because the mean of its divisors is an integer number (314741350).

Almost surely, 2^2152023212 is an apocalyptic number.

It is an amenable number.

2152023212 is a deficient number, since it is larger than the sum of its proper divisors (1624872988).

2152023212 is a wasteful number, since it uses less digits than its factorization.

2152023212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1550800 (or 1550798 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2152023212 is about 46389.9042033932. The cubic root of 2152023212 is about 1291.0676040784.

Adding to 2152023212 its reverse (2123202512), we get a palindrome (4275225724).

The spelling of 2152023212 in words is "two billion, one hundred fifty-two million, twenty-three thousand, two hundred twelve".