221022022021099 has 8 divisors (see below), whose sum is σ = 238024219410432. Its totient is φ = 204019896544320.

The previous prime is 221022022021093. The next prime is 221022022021127. The reversal of 221022022021099 is 990120220220122.

It is a happy number.

221022022021099 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 221022022021099 - 2⁷ = 221022022020971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (221022022021093) 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, 11508514 + ... + 23968519.

It is an arithmetic number, because the mean of its divisors is an integer number (29753027426304).

Almost surely, 2^{221022022021099} is an apocalyptic number.

221022022021099 is a deficient number, since it is larger than the sum of its proper divisors (17002197389333).

221022022021099 is a wasteful number, since it uses less digits than its factorization.

221022022021099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35956277.

The product of its (nonzero) digits is 10368, while the sum is 34.

The spelling of 221022022021099 in words is "two hundred twenty-one trillion, twenty-two billion, twenty-two million, twenty-one thousand, ninety-nine".