1210202002 has 16 divisors (see below), whose sum is σ = 1877645952. Its totient is φ = 584606880.

The previous prime is 1210201999. The next prime is 1210202003. The reversal of 1210202002 is 2002020121.

It is a self number, because there is not a number n which added to its sum of digits gives 1210202002.

It is not an unprimeable number, because it can be changed into a prime (1210202003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63198 + ... + 80089.

It is an arithmetic number, because the mean of its divisors is an integer number (117352872).

Almost surely, 2^1210202002 is an apocalyptic number.

1210202002 is a deficient number, since it is larger than the sum of its proper divisors (667443950).

1210202002 is a wasteful number, since it uses less digits than its factorization.

1210202002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143433.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 1210202002 is about 34787.9577152784. The cubic root of 1210202002 is about 1065.6615320299.

Adding to 1210202002 its reverse (2002020121), we get a palindrome (3212222123).

The spelling of 1210202002 in words is "one billion, two hundred ten million, two hundred two thousand, two".