1210002252 has 12 divisors (see below), whose sum is σ = 2823338616. Its totient is φ = 403334080.

The previous prime is 1210002197. The next prime is 1210002253. The reversal of 1210002252 is 2522000121.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (1210002253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50416749 + ... + 50416772.

It is an arithmetic number, because the mean of its divisors is an integer number (235278218).

Almost surely, 2^1210002252 is an apocalyptic number.

1210002252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1210002252 is an abundant number, since it is smaller than the sum of its proper divisors (1613336364).

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

1210002252 is a wasteful number, since it uses less digits than its factorization.

1210002252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100833528 (or 100833526 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 1210002252 is about 34785.0866320612. The cubic root of 1210002252 is about 1065.6028978506.

Adding to 1210002252 its reverse (2522000121), we get a palindrome (3732002373).

The spelling of 1210002252 in words is "one billion, two hundred ten million, two thousand, two hundred fifty-two".