220212323099 has 4 divisors (see below), whose sum is σ = 220213922136. Its totient is φ = 220210724064.

The previous prime is 220212323053. The next prime is 220212323101. The reversal of 220212323099 is 990323212022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 220212323099 - 2²⁸ = 219943887643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220212323899) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 571214 + ... + 875619.

It is an arithmetic number, because the mean of its divisors is an integer number (55053480534).

Almost surely, 2^220212323099 is an apocalyptic number.

220212323099 is a deficient number, since it is larger than the sum of its proper divisors (1599037).

220212323099 is a wasteful number, since it uses less digits than its factorization.

220212323099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1599036.

The product of its (nonzero) digits is 23328, while the sum is 35.

It can be divided in two parts, 2202123 and 23099, that added together give a palindrome (2225222).

The spelling of 220212323099 in words is "two hundred twenty billion, two hundred twelve million, three hundred twenty-three thousand, ninety-nine".