20002012112222 has 8 divisors (see below), whose sum is σ = 34289163620976. Its totient is φ = 8572290905232.

The previous prime is 20002012112221. The next prime is 20002012112273. The reversal of 20002012112222 is 22221121020002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 20002012112222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20002012112221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 714357575423 + ... + 714357575450.

It is an arithmetic number, because the mean of its divisors is an integer number (4286145452622).

Almost surely, 2^{20002012112222} is an apocalyptic number.

20002012112222 is a deficient number, since it is larger than the sum of its proper divisors (14287151508754).

20002012112222 is a wasteful number, since it uses less digits than its factorization.

20002012112222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1428715150882.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 20002012112222 its reverse (22221121020002), we get a palindrome (42223133132224).

The spelling of 20002012112222 in words is "twenty trillion, two billion, twelve million, one hundred twelve thousand, two hundred twenty-two".