201220230223210 has 16 divisors (see below), whose sum is σ = 395123361165792. Its totient is φ = 73170992808400.

The previous prime is 201220230223183. The next prime is 201220230223237. The reversal of 201220230223210 is 12322032022102.

It is an interprime number because it is at equal distance from previous prime (201220230223183) and next prime (201220230223237).

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 914637409996 + ... + 914637410215.

It is an arithmetic number, because the mean of its divisors is an integer number (24695210072862).

Almost surely, 2^{201220230223210} is an apocalyptic number.

201220230223210 is a deficient number, since it is larger than the sum of its proper divisors (193903130942582).

201220230223210 is a wasteful number, since it uses less digits than its factorization.

201220230223210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1829274820229.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 201220230223210 its reverse (12322032022102), we get a palindrome (213542262245312).

The spelling of 201220230223210 in words is "two hundred one trillion, two hundred twenty billion, two hundred thirty million, two hundred twenty-three thousand, two hundred ten".