1212010022 has 16 divisors (see below), whose sum is σ = 1849182720. Its totient is φ = 595703808.

The previous prime is 1212010003. The next prime is 1212010027. The reversal of 1212010022 is 2200102121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1212009985 and 1212010012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1212010027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5798 + ... + 49574.

It is an arithmetic number, because the mean of its divisors is an integer number (115573920).

Almost surely, 2^1212010022 is an apocalyptic number.

1212010022 is a deficient number, since it is larger than the sum of its proper divisors (637172698).

1212010022 is a wasteful number, since it uses less digits than its factorization.

1212010022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44015.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1212010022 is about 34813.9343079750. The cubic root of 1212010022 is about 1066.1919610139.

Adding to 1212010022 its reverse (2200102121), we get a palindrome (3412112143).

The spelling of 1212010022 in words is "one billion, two hundred twelve million, ten thousand, twenty-two".