220101222021010 has 48 divisors (see below), whose sum is σ = 439784610365016. Its totient is φ = 79244364320000.

The previous prime is 220101222020959. The next prime is 220101222021077. The reversal of 220101222021010 is 10120222101022.

It is a happy number.

220101222021010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 193256067345649 + 26845154675361 = 13901657^2 + 5181231^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 900381931 + ... + 900626350.

Almost surely, 2^{220101222021010} is an apocalyptic number.

220101222021010 is a deficient number, since it is larger than the sum of its proper divisors (219683388344006).

220101222021010 is a wasteful number, since it uses less digits than its factorization.

220101222021010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1801008411 (or 1801008400 counting only the distinct ones).

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

Adding to 220101222021010 its reverse (10120222101022), we get a palindrome (230221444122032).

The spelling of 220101222021010 in words is "two hundred twenty trillion, one hundred one billion, two hundred twenty-two million, twenty-one thousand, ten".