202222202212111 has 16 divisors (see below), whose sum is σ = 207440014953600. Its totient is φ = 197066066400000.

The previous prime is 202222202212007. The next prime is 202222202212117. The reversal of 202222202212111 is 111212202222202.

It is a cyclic number.

It is not a de Polignac number, because 202222202212111 - 2³³ = 202213612277519 is a prime.

It is a super-2 number, since 2×202222202212111² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202222202212117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80134611 + ... + 82619611.

It is an arithmetic number, because the mean of its divisors is an integer number (12965000934600).

Almost surely, 2^{202222202212111} is an apocalyptic number.

202222202212111 is a deficient number, since it is larger than the sum of its proper divisors (5217812741489).

202222202212111 is a wasteful number, since it uses less digits than its factorization.

202222202212111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2497410.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 202222202212111 its reverse (111212202222202), we get a palindrome (313434404434313).

The spelling of 202222202212111 in words is "two hundred two trillion, two hundred twenty-two billion, two hundred two million, two hundred twelve thousand, one hundred eleven".