220020023114021 has 8 divisors (see below), whose sum is σ = 238067600660064. Its totient is φ = 202132868479920.

The previous prime is 220020023114009. The next prime is 220020023114029. The reversal of 220020023114021 is 120411320020022.

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-220020023114021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220020023113984 and 220020023114002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220020023114029) 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, 40105725131 + ... + 40105730616.

It is an arithmetic number, because the mean of its divisors is an integer number (29758450082508).

Almost surely, 2^{220020023114021} is an apocalyptic number.

It is an amenable number.

220020023114021 is a deficient number, since it is larger than the sum of its proper divisors (18047577546043).

220020023114021 is a wasteful number, since it uses less digits than its factorization.

220020023114021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80211455971.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 220020023114021 its reverse (120411320020022), we get a palindrome (340431343134043).

The spelling of 220020023114021 in words is "two hundred twenty trillion, twenty billion, twenty-three million, one hundred fourteen thousand, twenty-one".