220010200111021 has 8 divisors (see below), whose sum is σ = 220931634925440. Its totient is φ = 219088772714112.

The previous prime is 220010200110937. The next prime is 220010200111111. The reversal of 220010200111021 is 120111002010022.

220010200111021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-220010200111021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220010200110992 and 220010200111010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220010207111021) 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, 62217501 + ... + 65658493.

It is an arithmetic number, because the mean of its divisors is an integer number (27616454365680).

Almost surely, 2^{220010200111021} is an apocalyptic number.

It is an amenable number.

220010200111021 is a deficient number, since it is larger than the sum of its proper divisors (921434814419).

220010200111021 is a wasteful number, since it uses less digits than its factorization.

220010200111021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3708755.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 220010200111021 its reverse (120111002010022), we get a palindrome (340121202121043).

The spelling of 220010200111021 in words is "two hundred twenty trillion, ten billion, two hundred million, one hundred eleven thousand, twenty-one".