201212010022 has 16 divisors (see below), whose sum is σ = 302145714000. Its totient is φ = 100496830720.

The previous prime is 201212009983. The next prime is 201212010089. The reversal of 201212010022 is 220010212102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 201212009984 and 201212010011.

It is a congruent number.

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, 7981854 + ... + 8007022.

It is an arithmetic number, because the mean of its divisors is an integer number (18884107125).

Almost surely, 2^201212010022 is an apocalyptic number.

201212010022 is a deficient number, since it is larger than the sum of its proper divisors (100933703978).

201212010022 is a wasteful number, since it uses less digits than its factorization.

201212010022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29351.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 201212010022 its reverse (220010212102), we get a palindrome (421222222124).

The spelling of 201212010022 in words is "two hundred one billion, two hundred twelve million, ten thousand, twenty-two".