220212111201 has 16 divisors (see below), whose sum is σ = 299924995968. Its totient is φ = 143683836800.

The previous prime is 220212111131. The next prime is 220212111209. The reversal of 220212111201 is 102111212022.

It is a cyclic number.

It is not a de Polignac number, because 220212111201 - 2¹⁵ = 220212078433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220212111209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3744030 + ... + 3802391.

It is an arithmetic number, because the mean of its divisors is an integer number (18745312248).

Almost surely, 2^220212111201 is an apocalyptic number.

It is an amenable number.

220212111201 is a deficient number, since it is larger than the sum of its proper divisors (79712884767).

220212111201 is a wasteful number, since it uses less digits than its factorization.

220212111201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7546632.

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

Adding to 220212111201 its reverse (102111212022), we get a palindrome (322323323223).

The spelling of 220212111201 in words is "two hundred twenty billion, two hundred twelve million, one hundred eleven thousand, two hundred one".