20212233042230 has 32 divisors (see below), whose sum is σ = 36753955791840. Its totient is φ = 8002291763200.

The previous prime is 20212233042223. The next prime is 20212233042257. The reversal of 20212233042230 is 3224033221202.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 20212233042230.

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, 21320 + ... + 6358059.

It is an arithmetic number, because the mean of its divisors is an integer number (1148561118495).

Almost surely, 2^{20212233042230} is an apocalyptic number.

20212233042230 is a deficient number, since it is larger than the sum of its proper divisors (16541722749610).

20212233042230 is a wasteful number, since it uses less digits than its factorization.

20212233042230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6382624.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 20212233042230 its reverse (3224033221202), we get a palindrome (23436266263432).

The spelling of 20212233042230 in words is "twenty trillion, two hundred twelve billion, two hundred thirty-three million, forty-two thousand, two hundred thirty".