122202212210 has 16 divisors (see below), whose sum is σ = 236884288536. Its totient is φ = 45120816768.

The previous prime is 122202212137. The next prime is 122202212213. The reversal of 122202212210 is 12212202221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 64990834489 + 57211377721 = 254933^2 + 239189^2 .

It is not an unprimeable number, because it can be changed into a prime (122202212213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 470008379 + ... + 470008638.

Almost surely, 2^122202212210 is an apocalyptic number.

122202212210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122202212210 is a deficient number, since it is larger than the sum of its proper divisors (114682076326).

122202212210 is a wasteful number, since it uses less digits than its factorization.

122202212210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940017037.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 122202212210 its reverse (12212202221), we get a palindrome (134414414431).

The spelling of 122202212210 in words is "one hundred twenty-two billion, two hundred two million, two hundred twelve thousand, two hundred ten".