12211010222210 has 16 divisors (see below), whose sum is σ = 21980223991296. Its totient is φ = 4884313957488.

The previous prime is 12211010222189. The next prime is 12211010222231. The reversal of 12211010222210 is 1222201011221.

It is an interprime number because it is at equal distance from previous prime (12211010222189) and next prime (12211010222231).

It is a super-2 number, since 2×12211010222210² (a number of 27 digits) contains 22 as substring.

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, 10696034 + ... + 11782493.

It is an arithmetic number, because the mean of its divisors is an integer number (1373763999456).

Almost surely, 2^{12211010222210} is an apocalyptic number.

12211010222210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12211010222210 is a deficient number, since it is larger than the sum of its proper divisors (9769213769086).

12211010222210 is a wasteful number, since it uses less digits than its factorization.

12211010222210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22532857.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12211010222210 its reverse (1222201011221), we get a palindrome (13433211233431).

The spelling of 12211010222210 in words is "twelve trillion, two hundred eleven billion, ten million, two hundred twenty-two thousand, two hundred ten".