220201110212 has 24 divisors (see below), whose sum is σ = 390410878872. Its totient is φ = 108662112000.

The previous prime is 220201110191. The next prime is 220201110253. The reversal of 220201110212 is 212011102022.

It can be written as a sum of positive squares in 4 ways, for example, as 71217461956 + 148983648256 = 266866^2 + 385984^2 .

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, 744239 + ... + 997142.

It is an arithmetic number, because the mean of its divisors is an integer number (16267119953).

Almost surely, 2^220201110212 is an apocalyptic number.

It is an amenable number.

220201110212 is a deficient number, since it is larger than the sum of its proper divisors (170209768660).

220201110212 is a wasteful number, since it uses less digits than its factorization.

220201110212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1741799 (or 1741797 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 220201110212 its reverse (212011102022), we get a palindrome (432212212234).

The spelling of 220201110212 in words is "two hundred twenty billion, two hundred one million, one hundred ten thousand, two hundred twelve".