201220022003 has 16 divisors (see below), whose sum is σ = 270169541376. Its totient is φ = 144733681440.

The previous prime is 201220021957. The next prime is 201220022009. The reversal of 201220022003 is 300220022102.

It is a cyclic number.

It is not a de Polignac number, because 201220022003 - 2¹² = 201220017907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201220022009) 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, 100508501 + ... + 100510502.

It is an arithmetic number, because the mean of its divisors is an integer number (16885596336).

Almost surely, 2^201220022003 is an apocalyptic number.

201220022003 is a deficient number, since it is larger than the sum of its proper divisors (68949519373).

201220022003 is a wasteful number, since it uses less digits than its factorization.

201220022003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201019034.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 201220022003 its reverse (300220022102), we get a palindrome (501440044105).

Subtracting 201220022003 from its reverse (300220022102), we obtain a palindrome (99000000099).

The spelling of 201220022003 in words is "two hundred one billion, two hundred twenty million, twenty-two thousand, three".