1122211202210 has 32 divisors (see below), whose sum is σ = 2309201585280. Its totient is φ = 384649322112.

The previous prime is 1122211202207. The next prime is 1122211202213. The reversal of 1122211202210 is 122021122211.

It is an interprime number because it is at equal distance from previous prime (1122211202207) and next prime (1122211202213).

It is a super-2 number, since 2×1122211202210² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1122211202213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2017259 + ... + 2512718.

It is an arithmetic number, because the mean of its divisors is an integer number (72162549540).

Almost surely, 2^{1122211202210} is an apocalyptic number.

1122211202210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1122211202210 is an abundant number, since it is smaller than the sum of its proper divisors (1186990383070).

1122211202210 is a wasteful number, since it uses less digits than its factorization.

1122211202210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4533530.

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

Adding to 1122211202210 its reverse (122021122211), we get a palindrome (1244232324421).

The spelling of 1122211202210 in words is "one trillion, one hundred twenty-two billion, two hundred eleven million, two hundred two thousand, two hundred ten".