20202222213111 has 8 divisors (see below), whose sum is σ = 26936473261680. Its totient is φ = 13468059653312.

The previous prime is 20202222212987. The next prime is 20202222213119. The reversal of 20202222213111 is 11131222220202.

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

It is a cyclic number.

It is not a de Polignac number, because 20202222213111 - 2²³ = 20202213824503 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20202222213119) 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, 21587640 + ... + 22504013.

It is an arithmetic number, because the mean of its divisors is an integer number (3367059157710).

Almost surely, 2^{20202222213111} is an apocalyptic number.

20202222213111 is a deficient number, since it is larger than the sum of its proper divisors (6734251048569).

20202222213111 is a wasteful number, since it uses less digits than its factorization.

20202222213111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44244385.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 20202222213111 its reverse (11131222220202), we get a palindrome (31333444433313).

The spelling of 20202222213111 in words is "twenty trillion, two hundred two billion, two hundred twenty-two million, two hundred thirteen thousand, one hundred eleven".