10023202221 has 8 divisors (see below), whose sum is σ = 14067652320. Its totient is φ = 6330443472.

The previous prime is 10023202207. The next prime is 10023202243. The reversal of 10023202221 is 12220232001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10023202221 - 2³¹ = 7875718573 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10023202221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10023202271) 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, 87922770 + ... + 87922883.

It is an arithmetic number, because the mean of its divisors is an integer number (1758456540).

Almost surely, 2^10023202221 is an apocalyptic number.

It is an amenable number.

10023202221 is a deficient number, since it is larger than the sum of its proper divisors (4044450099).

10023202221 is a wasteful number, since it uses less digits than its factorization.

10023202221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175845675.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 10023202221 its reverse (12220232001), we get a palindrome (22243434222).

The spelling of 10023202221 in words is "ten billion, twenty-three million, two hundred two thousand, two hundred twenty-one".