20102002221110 has 16 divisors (see below), whose sum is σ = 37756804172256. Its totient is φ = 7691200849728.

The previous prime is 20102002221097. The next prime is 20102002221131. The reversal of 20102002221110 is 1112220020102.

It is a super-2 number, since 2×20102002221110² (a number of 27 digits) contains 22 as substring.

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, 43700004599 + ... + 43700005058.

It is an arithmetic number, because the mean of its divisors is an integer number (2359800260766).

Almost surely, 2^{20102002221110} is an apocalyptic number.

20102002221110 is a deficient number, since it is larger than the sum of its proper divisors (17654801951146).

20102002221110 is a wasteful number, since it uses less digits than its factorization.

20102002221110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87400009687.

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

Adding to 20102002221110 its reverse (1112220020102), we get a palindrome (21214222241212).

The spelling of 20102002221110 in words is "twenty trillion, one hundred two billion, two million, two hundred twenty-one thousand, one hundred ten".