220103121161366 has 16 divisors (see below), whose sum is σ = 333878137239600. Its totient is φ = 108810511358208.

The previous prime is 220103121161359. The next prime is 220103121161377. The reversal of 220103121161366 is 663161121301022.

It is a super-2 number, since 2×220103121161366² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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, 21348296 + ... + 29932523.

It is an arithmetic number, because the mean of its divisors is an integer number (20867383577475).

Almost surely, 2^{220103121161366} is an apocalyptic number.

220103121161366 is a deficient number, since it is larger than the sum of its proper divisors (113775016078234).

220103121161366 is a wasteful number, since it uses less digits than its factorization.

220103121161366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51305023.

The product of its (nonzero) digits is 15552, while the sum is 35.

Adding to 220103121161366 its reverse (663161121301022), we get a palindrome (883264242462388).

The spelling of 220103121161366 in words is "two hundred twenty trillion, one hundred three billion, one hundred twenty-one million, one hundred sixty-one thousand, three hundred sixty-six".