1212110022 has 32 divisors (see below), whose sum is σ = 2444861664. Its totient is φ = 400608000.

The previous prime is 1212109999. The next prime is 1212110041. The reversal of 1212110022 is 2200112121.

It is a congruent number.

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, 565072 + ... + 567212.

It is an arithmetic number, because the mean of its divisors is an integer number (76401927).

Almost surely, 2^1212110022 is an apocalyptic number.

1212110022 is an abundant number, since it is smaller than the sum of its proper divisors (1232751642).

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

1212110022 is a wasteful number, since it uses less digits than its factorization.

1212110022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2904.

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

The square root of 1212110022 is about 34815.3704848878. The cubic root of 1212110022 is about 1066.2212831763.

Adding to 1212110022 its reverse (2200112121), we get a palindrome (3412222143).

The spelling of 1212110022 in words is "one billion, two hundred twelve million, one hundred ten thousand, twenty-two".