220010220012021 has 16 divisors (see below), whose sum is σ = 293573760182784. Its totient is φ = 146560116053504.

The previous prime is 220010220011977. The next prime is 220010220012047. The reversal of 220010220012021 is 120210022010022.

It is a cyclic number.

It is not a de Polignac number, because 220010220012021 - 2⁶ = 220010220011957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220010220012071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19862365 + ... + 28888301.

It is an arithmetic number, because the mean of its divisors is an integer number (18348360011424).

Almost surely, 2^{220010220012021} is an apocalyptic number.

It is an amenable number.

220010220012021 is a deficient number, since it is larger than the sum of its proper divisors (73563540170763).

220010220012021 is a wasteful number, since it uses less digits than its factorization.

220010220012021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9032220.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 220010220012021 its reverse (120210022010022), we get a palindrome (340220242022043).

The spelling of 220010220012021 in words is "two hundred twenty trillion, ten billion, two hundred twenty million, twelve thousand, twenty-one".