2212220121110 has 32 divisors (see below), whose sum is σ = 4049895970080. Its totient is φ = 869802239488.

The previous prime is 2212220121091. The next prime is 2212220121119. The reversal of 2212220121110 is 111210222122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212220121119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5829944 + ... + 6197796.

It is an arithmetic number, because the mean of its divisors is an integer number (126559249065).

Almost surely, 2^{2212220121110} is an apocalyptic number.

2212220121110 is a deficient number, since it is larger than the sum of its proper divisors (1837675848970).

2212220121110 is a wasteful number, since it uses less digits than its factorization.

2212220121110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378112.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2212220121110 its reverse (111210222122), we get a palindrome (2323430343232).

The spelling of 2212220121110 in words is "two trillion, two hundred twelve billion, two hundred twenty million, one hundred twenty-one thousand, one hundred ten".