20212233222234 has 16 divisors (see below), whose sum is σ = 40936168552320. Its totient is φ = 6652127389440.

The previous prime is 20212233222229. The next prime is 20212233222257. The reversal of 20212233222234 is 43222233221202.

It is a Curzon 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, 21320920647 + ... + 21320921594.

It is an arithmetic number, because the mean of its divisors is an integer number (2558510534520).

Almost surely, 2^{20212233222234} is an apocalyptic number.

20212233222234 is an abundant number, since it is smaller than the sum of its proper divisors (20723935330086).

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

20212233222234 is a wasteful number, since it uses less digits than its factorization.

20212233222234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42641842325.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 20212233222234 its reverse (43222233221202), we get a palindrome (63434466443436).

The spelling of 20212233222234 in words is "twenty trillion, two hundred twelve billion, two hundred thirty-three million, two hundred twenty-two thousand, two hundred thirty-four".