20011000020222 has 8 divisors (see below), whose sum is σ = 40022000040456. Its totient is φ = 6670333340072.

The previous prime is 20011000020203. The next prime is 20011000020229. The reversal of 20011000020222 is 22202000011002.

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

20011000020222 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 20011000020198 and 20011000020207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20011000020229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1667583335013 + ... + 1667583335024.

It is an arithmetic number, because the mean of its divisors is an integer number (5002750005057).

Almost surely, 2^{20011000020222} is an apocalyptic number.

20011000020222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20011000020222 is a wasteful number, since it uses less digits than its factorization.

20011000020222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3335166670042.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20011000020222 its reverse (22202000011002), we get a palindrome (42213000031224).

The spelling of 20011000020222 in words is "twenty trillion, eleven billion, twenty thousand, two hundred twenty-two".