222201020101210 has 8 divisors (see below), whose sum is σ = 399961836182196. Its totient is φ = 88880408040480.

The previous prime is 222201020101157. The next prime is 222201020101211. The reversal of 222201020101210 is 12101020102222.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 187569760663321 + 34631259437889 = 13695611^2 + 5884833^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (222201020101211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11110051005051 + ... + 11110051005070.

Almost surely, 2^{222201020101210} is an apocalyptic number.

222201020101210 is a deficient number, since it is larger than the sum of its proper divisors (177760816080986).

222201020101210 is a wasteful number, since it uses less digits than its factorization.

222201020101210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22220102010128.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 222201020101210 its reverse (12101020102222), we get a palindrome (234302040203432).

The spelling of 222201020101210 in words is "two hundred twenty-two trillion, two hundred one billion, twenty million, one hundred one thousand, two hundred ten".