220022742206 has 4 divisors (see below), whose sum is σ = 330034113312. Its totient is φ = 110011371102.

The previous prime is 220022742197. The next prime is 220022742257. The reversal of 220022742206 is 602247220022.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55005685550 + ... + 55005685553.

It is an arithmetic number, because the mean of its divisors is an integer number (82508528328).

Almost surely, 2^220022742206 is an apocalyptic number.

220022742206 is a deficient number, since it is larger than the sum of its proper divisors (110011371106).

220022742206 is a wasteful number, since it uses less digits than its factorization.

220022742206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110011371105.

The product of its (nonzero) digits is 10752, while the sum is 29.

Adding to 220022742206 its reverse (602247220022), we get a palindrome (822269962228).

The spelling of 220022742206 in words is "two hundred twenty billion, twenty-two million, seven hundred forty-two thousand, two hundred six".