20110010021222 has 16 divisors (see below), whose sum is σ = 32923428134400. Its totient is φ = 9136430588040.

The previous prime is 20110010021137. The next prime is 20110010021237. The reversal of 20110010021222 is 22212001001102.

It is a junction number, because it is equal to n+sod(n) for n = 20110010021197 and 20110010021206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224107022 + ... + 224196737.

It is an arithmetic number, because the mean of its divisors is an integer number (2057714258400).

Almost surely, 2^{20110010021222} is an apocalyptic number.

20110010021222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20110010021222 is a deficient number, since it is larger than the sum of its proper divisors (12813418113178).

20110010021222 is a wasteful number, since it uses less digits than its factorization.

20110010021222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448305811.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20110010021222 its reverse (22212001001102), we get a palindrome (42322011022324).

The spelling of 20110010021222 in words is "twenty trillion, one hundred ten billion, ten million, twenty-one thousand, two hundred twenty-two".