220111221202 has 8 divisors (see below), whose sum is σ = 330185058300. Its totient is φ = 110049535104.

The previous prime is 220111221167. The next prime is 220111221251. The reversal of 220111221202 is 202122111022.

It is a happy number.

220111221202 is digitally balanced in base 3, 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 2 ways, for example, as 207024090001 + 13087131201 = 454999^2 + 114399^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2992327 + ... + 3065002.

Almost surely, 2^220111221202 is an apocalyptic number.

220111221202 is a deficient number, since it is larger than the sum of its proper divisors (110073837098).

220111221202 is a wasteful number, since it uses less digits than its factorization.

220111221202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6075500.

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

Adding to 220111221202 its reverse (202122111022), we get a palindrome (422233332224).

The spelling of 220111221202 in words is "two hundred twenty billion, one hundred eleven million, two hundred twenty-one thousand, two hundred two".