10022020221 has 8 divisors (see below), whose sum is σ = 13418605440. Its totient is φ = 6653390912.

The previous prime is 10022020189. The next prime is 10022020243. The reversal of 10022020221 is 12202022001.

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 10022020221 - 2⁵ = 10022020189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10022020197 and 10022020206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10022020271) 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, 6988140 + ... + 6989573.

It is an arithmetic number, because the mean of its divisors is an integer number (1677325680).

Almost surely, 2^10022020221 is an apocalyptic number.

It is an amenable number.

10022020221 is a deficient number, since it is larger than the sum of its proper divisors (3396585219).

10022020221 is a wasteful number, since it uses less digits than its factorization.

10022020221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13977955.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 10022020221 its reverse (12202022001), we get a palindrome (22224042222).

The spelling of 10022020221 in words is "ten billion, twenty-two million, twenty thousand, two hundred twenty-one".