1210022002 has 8 divisors (see below), whose sum is σ = 2074323456. Its totient is φ = 518580852.

The previous prime is 1210021999. The next prime is 1210022027. The reversal of 1210022002 is 2002200121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1210022002.

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, 43215058 + ... + 43215085.

It is an arithmetic number, because the mean of its divisors is an integer number (259290432).

Almost surely, 2^1210022002 is an apocalyptic number.

1210022002 is a deficient number, since it is larger than the sum of its proper divisors (864301454).

1210022002 is an equidigital number, since it uses as much as digits as its factorization.

1210022002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86430152.

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

The square root of 1210022002 is about 34785.3705169285. The cubic root of 1210022002 is about 1065.6086955099.

Adding to 1210022002 its reverse (2002200121), we get a palindrome (3212222123).

The spelling of 1210022002 in words is "one billion, two hundred ten million, twenty-two thousand, two".