220002012201111 has 32 divisors (see below), whose sum is σ = 338391146257920. Its totient is φ = 124534308533376.

The previous prime is 220002012201073. The next prime is 220002012201119. The reversal of 220002012201111 is 111102210200022.

It is not a de Polignac number, because 220002012201111 - 2¹⁴ = 220002012184727 is a prime.

It is a super-2 number, since 2×220002012201111² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220002012201119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42769405 + ... + 47636393.

It is an arithmetic number, because the mean of its divisors is an integer number (10574723320560).

Almost surely, 2^{220002012201111} is an apocalyptic number.

220002012201111 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

220002012201111 is a deficient number, since it is larger than the sum of its proper divisors (118389134056809).

220002012201111 is a wasteful number, since it uses less digits than its factorization.

220002012201111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4887223.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 220002012201111 its reverse (111102210200022), we get a palindrome (331104222401133).

The spelling of 220002012201111 in words is "two hundred twenty trillion, two billion, twelve million, two hundred one thousand, one hundred eleven".