220212200111001 has 32 divisors (see below), whose sum is σ = 350178533511168. Its totient is φ = 120354993823680.

The previous prime is 220212200110951. The next prime is 220212200111009. The reversal of 220212200111001 is 100111002212022.

220212200111001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 220212200111001 - 2¹⁴ = 220212200094617 is a prime.

It is a super-4 number, since 4×220212200111001⁴ (a number of 58 digits) contains 4444 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (220212200111009) 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, 11708005 + ... + 24031266.

It is an arithmetic number, because the mean of its divisors is an integer number (10943079172224).

Almost surely, 2^{220212200111001} is an apocalyptic number.

220212200111001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

220212200111001 is a deficient number, since it is larger than the sum of its proper divisors (129966333400167).

220212200111001 is a wasteful number, since it uses less digits than its factorization.

220212200111001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35752061.

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

Adding to 220212200111001 its reverse (100111002212022), we get a palindrome (320323202323023).

The spelling of 220212200111001 in words is "two hundred twenty trillion, two hundred twelve billion, two hundred million, one hundred eleven thousand, one".