20011000212022 has 16 divisors (see below), whose sum is σ = 30730126165200. Its totient is φ = 9767860697952.

The previous prime is 20011000211999. The next prime is 20011000212029. The reversal of 20011000212022 is 22021200011002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20011000211993 and 20011000212011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20011000212029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58797897 + ... + 59137252.

It is an arithmetic number, because the mean of its divisors is an integer number (1920632885325).

Almost surely, 2^{20011000212022} is an apocalyptic number.

20011000212022 is a deficient number, since it is larger than the sum of its proper divisors (10719125953178).

20011000212022 is a wasteful number, since it uses less digits than its factorization.

20011000212022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117937167.

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

Adding to 20011000212022 its reverse (22021200011002), we get a palindrome (42032200223024).

The spelling of 20011000212022 in words is "twenty trillion, eleven billion, two hundred twelve thousand, twenty-two".