220222221099 has 16 divisors (see below), whose sum is σ = 297344348160. Its totient is φ = 144968412960.

The previous prime is 220222221053. The next prime is 220222221133. The reversal of 220222221099 is 990122222022.

It is not a de Polignac number, because 220222221099 - 2¹³ = 220222212907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220222221019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1289304 + ... + 1450085.

It is an arithmetic number, because the mean of its divisors is an integer number (18584021760).

Almost surely, 2^220222221099 is an apocalyptic number.

220222221099 is a deficient number, since it is larger than the sum of its proper divisors (77122127061).

220222221099 is a wasteful number, since it uses less digits than its factorization.

220222221099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2739730.

The product of its (nonzero) digits is 10368, while the sum is 33.

The spelling of 220222221099 in words is "two hundred twenty billion, two hundred twenty-two million, two hundred twenty-one thousand, ninety-nine".