2200000001021 has 8 divisors (see below), whose sum is σ = 2213277216480. Its totient is φ = 2186733749392.

The previous prime is 2200000001009. The next prime is 2200000001027. The reversal of 2200000001021 is 1201000000022.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2200000001021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200000001027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2338250 + ... + 3141243.

It is an arithmetic number, because the mean of its divisors is an integer number (276659652060).

Almost surely, 2^{2200000001021} is an apocalyptic number.

It is an amenable number.

2200000001021 is a deficient number, since it is larger than the sum of its proper divisors (13277215459).

2200000001021 is a wasteful number, since it uses less digits than its factorization.

2200000001021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5481915.

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

Adding to 2200000001021 its reverse (1201000000022), we get a palindrome (3401000001043).

Subtracting from 2200000001021 its reverse (1201000000022), we obtain a palindrome (999000000999).

The spelling of 2200000001021 in words is "two trillion, two hundred billion, one thousand, twenty-one".