220101211022110 has 48 divisors (see below), whose sum is σ = 439784588388096. Its totient is φ = 79244360360000.

The previous prime is 220101211022101. The next prime is 220101211022111. The reversal of 220101211022110 is 11220112101022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220101211022111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 900381886 + ... + 900626305.

It is an arithmetic number, because the mean of its divisors is an integer number (9162178924752).

Almost surely, 2^{220101211022110} is an apocalyptic number.

220101211022110 is a deficient number, since it is larger than the sum of its proper divisors (219683377365986).

220101211022110 is a wasteful number, since it uses less digits than its factorization.

220101211022110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1801008321 (or 1801008310 counting only the distinct ones).

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

Adding to 220101211022110 its reverse (11220112101022), we get a palindrome (231321323123132).

The spelling of 220101211022110 in words is "two hundred twenty trillion, one hundred one billion, two hundred eleven million, twenty-two thousand, one hundred ten".