12202220210 has 16 divisors (see below), whose sum is σ = 22378412376. Its totient is φ = 4788795648.

The previous prime is 12202220201. The next prime is 12202220221. The reversal of 12202220210 is 1202220221.

It can be written as a sum of positive squares in 4 ways, for example, as 10223838769 + 1978381441 = 101113^2 + 44479^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11510999 + ... + 11512058.

Almost surely, 2^12202220210 is an apocalyptic number.

12202220210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12202220210 is a deficient number, since it is larger than the sum of its proper divisors (10176192166).

12202220210 is a wasteful number, since it uses less digits than its factorization.

12202220210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23023117.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 12202220210 its reverse (1202220221), we get a palindrome (13404440431).

The spelling of 12202220210 in words is "twelve billion, two hundred two million, two hundred twenty thousand, two hundred ten".