12210002022002 has 4 divisors (see below), whose sum is σ = 18315003033006. Its totient is φ = 6105001011000.

The previous prime is 12210002021957. The next prime is 12210002022019. The reversal of 12210002022002 is 20022020001221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8380266527161 + 3829735494841 = 2894869^2 + 1956971^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3052500505499 + ... + 3052500505502.

Almost surely, 2^{12210002022002} is an apocalyptic number.

12210002022002 is a deficient number, since it is larger than the sum of its proper divisors (6105001011004).

12210002022002 is an equidigital number, since it uses as much as digits as its factorization.

12210002022002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6105001011003.

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

Adding to 12210002022002 its reverse (20022020001221), we get a palindrome (32232022023223).

The spelling of 12210002022002 in words is "twelve trillion, two hundred ten billion, two million, twenty-two thousand, two".