220202010212021 has 8 divisors (see below), whose sum is σ = 221225864121984. Its totient is φ = 219178628241120.

The previous prime is 220202010212011. The next prime is 220202010212027. The reversal of 220202010212021 is 120212010202022.

It is a happy number.

220202010212021 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 not a de Polignac number, because 220202010212021 - 2¹⁰ = 220202010210997 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 (220202010212027) 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, 117049400 + ... + 118915793.

It is an arithmetic number, because the mean of its divisors is an integer number (27653233015248).

Almost surely, 2^{220202010212021} is an apocalyptic number.

It is an amenable number.

220202010212021 is a deficient number, since it is larger than the sum of its proper divisors (1023853909963).

220202010212021 is a wasteful number, since it uses less digits than its factorization.

220202010212021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235969531.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 220202010212021 its reverse (120212010202022), we get a palindrome (340414020414043).

Subtracting from 220202010212021 its reverse (120212010202022), we obtain a palindrome (99990000009999).

The spelling of 220202010212021 in words is "two hundred twenty trillion, two hundred two billion, ten million, two hundred twelve thousand, twenty-one".