220001111102012 has 6 divisors (see below), whose sum is σ = 385001944428528. Its totient is φ = 110000555551004.

The previous prime is 220001111101991. The next prime is 220001111102041. The reversal of 220001111102012 is 210201111100022.

It is a super-2 number, since 2×220001111102012² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27500138887748 + ... + 27500138887755.

It is an arithmetic number, because the mean of its divisors is an integer number (64166990738088).

Almost surely, 2^{220001111102012} is an apocalyptic number.

It is an amenable number.

220001111102012 is a deficient number, since it is larger than the sum of its proper divisors (165000833326516).

220001111102012 is a wasteful number, since it uses less digits than its factorization.

220001111102012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55000277775507 (or 55000277775505 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 220001111102012 its reverse (210201111100022), we get a palindrome (430202222202034).

The spelling of 220001111102012 in words is "two hundred twenty trillion, one billion, one hundred eleven million, one hundred two thousand, twelve".