2212211012 has 24 divisors (see below), whose sum is σ = 4250225280. Its totient is φ = 999142560.

The previous prime is 2212210999. The next prime is 2212211063. The reversal of 2212211012 is 2101122122.

It is a super-2 number, since 2×2212211012² = 9787755123228128288, which 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, 153212 + ... + 167027.

It is an arithmetic number, because the mean of its divisors is an integer number (177092720).

Almost surely, 2^2212211012 is an apocalyptic number.

2212211012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2212211012 is a deficient number, since it is larger than the sum of its proper divisors (2038014268).

2212211012 is a wasteful number, since it uses less digits than its factorization.

2212211012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320411 (or 320409 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 2212211012 is about 47034.1472974689. The cubic root of 2212211012 is about 1302.9933021175.

Adding to 2212211012 its reverse (2101122122), we get a palindrome (4313333134).

It can be divided in two parts, 22122110 and 12, that added together give a palindrome (22122122).

The spelling of 2212211012 in words is "two billion, two hundred twelve million, two hundred eleven thousand, twelve".