20222212111101 has 216 divisors, whose sum is σ = 41223394446624. Its totient is φ = 9434870565120.

The previous prime is 20222212111093. The next prime is 20222212111111. The reversal of 20222212111101 is 10111121222202.

20222212111101 is a `hidden beast` number, since 20 + 222 + 212 + 111 + 101 = 666.

It is not a de Polignac number, because 20222212111101 - 2³ = 20222212111093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20222212111111) by changing a digit.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 29999970 + ... + 30666636.

It is an arithmetic number, because the mean of its divisors is an integer number (190849048364).

Almost surely, 2^{20222212111101} is an apocalyptic number.

20222212111101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

20222212111101 is an abundant number, since it is smaller than the sum of its proper divisors (21001182335523).

20222212111101 is a wasteful number, since it uses less digits than its factorization.

20222212111101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666761 (or 666738 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 20222212111101 its reverse (10111121222202), we get a palindrome (30333333333303).

The spelling of 20222212111101 in words is "twenty trillion, two hundred twenty-two billion, two hundred twelve million, one hundred eleven thousand, one hundred one".