2210001002000 has 80 divisors (see below), whose sum is σ = 5829580882944. Its totient is φ = 803636720000.

The previous prime is 2210001001981. The next prime is 2210001002023. The reversal of 2210001002000 is 2001000122.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (8).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50205296 + ... + 50249295.

Almost surely, 2^{2210001002000} is an apocalyptic number.

2210001002000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2210001002000 is an abundant number, since it is smaller than the sum of its proper divisors (3619579880944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2210001002000 is a wasteful number, since it uses less digits than its factorization.

2210001002000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100454625 (or 100454609 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 2210001002000 its reverse (2001000122), we get a palindrome (2212002002122).

The spelling of 2210001002000 in words is "two trillion, two hundred ten billion, one million, two thousand".