2211020120002 has 8 divisors (see below), whose sum is σ = 3316772144700. Its totient is φ = 1105429405104.

The previous prime is 2211020119991. The next prime is 2211020120011. The reversal of 2211020120002 is 2000210201122.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2110340195401 + 100679924601 = 1452701^2 + 317301^2 .

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

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, 40293177 + ... + 40348012.

Almost surely, 2^{2211020120002} is an apocalyptic number.

2211020120002 is a deficient number, since it is larger than the sum of its proper divisors (1105752024698).

2211020120002 is a wasteful number, since it uses less digits than its factorization.

2211020120002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80654900.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2211020120002 its reverse (2000210201122), we get a palindrome (4211230321124).

The spelling of 2211020120002 in words is "two trillion, two hundred eleven billion, twenty million, one hundred twenty thousand, two".