223220100201 has 24 divisors (see below), whose sum is σ = 346584742560. Its totient is φ = 127419570432.

The previous prime is 223220100163. The next prime is 223220100223. The reversal of 223220100201 is 102001022322.

It is a happy number.

It is not a de Polignac number, because 223220100201 - 2¹⁰ = 223220099177 is a prime.

It is a super-3 number, since 3×223220100201³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (223220100241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 662536 + ... + 940953.

It is an arithmetic number, because the mean of its divisors is an integer number (14441030940).

Almost surely, 2^223220100201 is an apocalyptic number.

223220100201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

223220100201 is a deficient number, since it is larger than the sum of its proper divisors (123364642359).

223220100201 is a wasteful number, since it uses less digits than its factorization.

223220100201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1604453 (or 1604446 counting only the distinct ones).

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

Adding to 223220100201 its reverse (102001022322), we get a palindrome (325221122523).

The spelling of 223220100201 in words is "two hundred twenty-three billion, two hundred twenty million, one hundred thousand, two hundred one".