20722244222702 has 32 divisors (see below), whose sum is σ = 34098012565344. Its totient is φ = 9366738393600.

The previous prime is 20722244222671. The next prime is 20722244222723.

20722244222702 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×20722244222702² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98238098 + ... + 98448810.

It is an arithmetic number, because the mean of its divisors is an integer number (1065562892667).

Almost surely, 2^{20722244222702} is an apocalyptic number.

20722244222702 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20722244222702 is a deficient number, since it is larger than the sum of its proper divisors (13375768342642).

20722244222702 is a wasteful number, since it uses less digits than its factorization.

20722244222702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235604.

The product of its (nonzero) digits is 200704, while the sum is 38.

It can be divided in two parts, 2072224 and 4222702, that added together give a palindrome (6294926).

The spelling of 20722244222702 in words is "twenty trillion, seven hundred twenty-two billion, two hundred forty-four million, two hundred twenty-two thousand, seven hundred two".