1122010212 has 48 divisors (see below), whose sum is σ = 2693984832. Its totient is φ = 363292800.

The previous prime is 1122010157. The next prime is 1122010243. The reversal of 1122010212 is 2120102211.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55503 + ... + 72969.

It is an arithmetic number, because the mean of its divisors is an integer number (56124684).

Almost surely, 2^1122010212 is an apocalyptic number.

1122010212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1122010212 is an abundant number, since it is smaller than the sum of its proper divisors (1571974620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1122010212 is a wasteful number, since it uses less digits than its factorization.

1122010212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17628 (or 17626 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1122010212 is about 33496.4208834317. The cubic root of 1122010212 is about 1039.1197593789.

Adding to 1122010212 its reverse (2120102211), we get a palindrome (3242112423).

The spelling of 1122010212 in words is "one billion, one hundred twenty-two million, ten thousand, two hundred twelve".