1210002222002 has 48 divisors (see below), whose sum is σ = 2179744058880. Its totient is φ = 501773731200.

The previous prime is 1210002221999. The next prime is 1210002222043. The reversal of 1210002222002 is 2002222000121.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25401227 + ... + 25448817.

It is an arithmetic number, because the mean of its divisors is an integer number (45411334560).

Almost surely, 2^{1210002222002} is an apocalyptic number.

1210002222002 is a deficient number, since it is larger than the sum of its proper divisors (969741836878).

1210002222002 is a wasteful number, since it uses less digits than its factorization.

1210002222002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56007 (or 56000 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 1210002222002 its reverse (2002222000121), we get a palindrome (3212224222123).

The spelling of 1210002222002 in words is "one trillion, two hundred ten billion, two million, two hundred twenty-two thousand, two".