220003221201 has 16 divisors (see below), whose sum is σ = 310605793344. Its totient is φ = 138035454464.

The previous prime is 220003221199. The next prime is 220003221209. The reversal of 220003221201 is 102122300022.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 220003221201 - 2¹ = 220003221199 is a prime.

It is a super-2 number, since 2×220003221201² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (220003221209) 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, 1367461 + ... + 1519853.

It is an arithmetic number, because the mean of its divisors is an integer number (19412862084).

Almost surely, 2^220003221201 is an apocalyptic number.

It is an amenable number.

220003221201 is a deficient number, since it is larger than the sum of its proper divisors (90602572143).

220003221201 is a wasteful number, since it uses less digits than its factorization.

220003221201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180720.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 220003221201 its reverse (102122300022), we get a palindrome (322125521223).

The spelling of 220003221201 in words is "two hundred twenty billion, three million, two hundred twenty-one thousand, two hundred one".