2202010000021 has 8 divisors (see below), whose sum is σ = 2496205668320. Its totient is φ = 1925644372272.

The previous prime is 2202010000009. The next prime is 2202010000027. The reversal of 2202010000021 is 1200000102022.

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

It is a cyclic number.

It is not a de Polignac number, because 2202010000021 - 2⁵ = 2202009999989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2202009999962 and 2202010000007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202010000027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4457509875 + ... + 4457510368.

It is an arithmetic number, because the mean of its divisors is an integer number (312025708540).

Almost surely, 2^{2202010000021} is an apocalyptic number.

It is an amenable number.

2202010000021 is a deficient number, since it is larger than the sum of its proper divisors (294195668299).

2202010000021 is a wasteful number, since it uses less digits than its factorization.

2202010000021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8915020275.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 2202010000021 its reverse (1200000102022), we get a palindrome (3402010102043).

The spelling of 2202010000021 in words is "two trillion, two hundred two billion, ten million, twenty-one", and thus it is an aban number.