702221121122206 has 16 divisors (see below), whose sum is σ = 1219045707555840. Its totient is φ = 297142391215800.

The previous prime is 702221121122197. The next prime is 702221121122251. The reversal of 702221121122206 is 602221121122207.

It is a super-2 number, since 2×702221121122206² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 317459818570 + ... + 317459820781.

It is an arithmetic number, because the mean of its divisors is an integer number (76190356722240).

Almost surely, 2^{702221121122206} is an apocalyptic number.

702221121122206 is a deficient number, since it is larger than the sum of its proper divisors (516824586433634).

702221121122206 is a wasteful number, since it uses less digits than its factorization.

702221121122206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634919639439.

The product of its (nonzero) digits is 5376, while the sum is 31.

Subtracting from 702221121122206 its reverse (602221121122207), we obtain a palindrome (99999999999999).

The spelling of 702221121122206 in words is "seven hundred two trillion, two hundred twenty-one billion, one hundred twenty-one million, one hundred twenty-two thousand, two hundred six".