10212220110220 has 48 divisors (see below), whose sum is σ = 21467453626080. Its totient is φ = 4080738097664.

The previous prime is 10212220110217. The next prime is 10212220110229. The reversal of 10212220110220 is 2201102221201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10212220110194 and 10212220110203.

It is not an unprimeable number, because it can be changed into a prime (10212220110229) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 287593707 + ... + 287629213.

It is an arithmetic number, because the mean of its divisors is an integer number (447238617210).

Almost surely, 2^{10212220110220} is an apocalyptic number.

10212220110220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10212220110220 is an abundant number, since it is smaller than the sum of its proper divisors (11255233515860).

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

10212220110220 is a wasteful number, since it uses less digits than its factorization.

10212220110220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49722 (or 49720 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10212220110220 its reverse (2201102221201), we get a palindrome (12413322331421).

The spelling of 10212220110220 in words is "ten trillion, two hundred twelve billion, two hundred twenty million, one hundred ten thousand, two hundred twenty".