220102100220012 has 24 divisors (see below), whose sum is σ = 513573474957312. Its totient is φ = 73367094200400.

The previous prime is 220102100220001. The next prime is 220102100220053. The reversal of 220102100220012 is 210022001201022.

It is a junction number, because it is equal to n+sod(n) for n = 220102100219973 and 220102100220000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30689064 + ... + 37175567.

It is an arithmetic number, because the mean of its divisors is an integer number (21398894789888).

Almost surely, 2^{220102100220012} is an apocalyptic number.

It is an amenable number.

220102100220012 is an abundant number, since it is smaller than the sum of its proper divisors (293471374737300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220102100220012 is a wasteful number, since it uses less digits than its factorization.

220102100220012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68134909 (or 68134907 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 220102100220012 its reverse (210022001201022), we get a palindrome (430124101421034).

The spelling of 220102100220012 in words is "two hundred twenty trillion, one hundred two billion, one hundred million, two hundred twenty thousand, twelve".