10221220199 has 8 divisors (see below), whose sum is σ = 10826334288. Its totient is φ = 9616535680.

The previous prime is 10221220181. The next prime is 10221220213. The reversal of 10221220199 is 99102212201.

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 10221220199 - 2¹⁶ = 10221154663 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 (10221220109) 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, 57737 + ... + 154194.

It is an arithmetic number, because the mean of its divisors is an integer number (1353291786).

Almost surely, 2^10221220199 is an apocalyptic number.

10221220199 is a deficient number, since it is larger than the sum of its proper divisors (605114089).

10221220199 is a wasteful number, since it uses less digits than its factorization.

10221220199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214785.

The product of its (nonzero) digits is 1296, while the sum is 29.

It can be divided in two parts, 1022 and 1220199, that added together give a palindrome (1221221).

The spelling of 10221220199 in words is "ten billion, two hundred twenty-one million, two hundred twenty thousand, one hundred ninety-nine".