220202121012110 has 32 divisors (see below), whose sum is σ = 396521579470464. Its totient is φ = 88045791840000.

The previous prime is 220202121011989. The next prime is 220202121012119. The reversal of 220202121012110 is 11210121202022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220202121012119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1661322440 + ... + 1661454980.

It is an arithmetic number, because the mean of its divisors is an integer number (12391299358452).

Almost surely, 2^{220202121012110} is an apocalyptic number.

220202121012110 is a deficient number, since it is larger than the sum of its proper divisors (176319458458354).

220202121012110 is a wasteful number, since it uses less digits than its factorization.

220202121012110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197420.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 220202121012110 its reverse (11210121202022), we get a palindrome (231412242214132).

The spelling of 220202121012110 in words is "two hundred twenty trillion, two hundred two billion, one hundred twenty-one million, twelve thousand, one hundred ten".