220111010121202 has 16 divisors (see below), whose sum is σ = 332286639886872. Its totient is φ = 109348869202560.

The previous prime is 220111010121103. The next prime is 220111010121227. The reversal of 220111010121202 is 202121010111022.

It can be written as a sum of positive squares in 4 ways, for example, as 141225154024761 + 78885856096441 = 11883819^2 + 8881771^2 .

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, 11998843 + ... + 24170110.

Almost surely, 2^{220111010121202} is an apocalyptic number.

220111010121202 is a deficient number, since it is larger than the sum of its proper divisors (112175629765670).

220111010121202 is a wasteful number, since it uses less digits than its factorization.

220111010121202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36188493.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 220111010121202 its reverse (202121010111022), we get a palindrome (422232020232224).

The spelling of 220111010121202 in words is "two hundred twenty trillion, one hundred eleven billion, ten million, one hundred twenty-one thousand, two hundred two".