222001220002210 has 512 divisors, whose sum is σ = 461875480805376. Its totient is φ = 76144158720000.

The previous prime is 222001220002201. The next prime is 222001220002231. The reversal of 222001220002210 is 12200022100222.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 844111102539 + ... + 844111102801.

It is an arithmetic number, because the mean of its divisors is an integer number (902100548448).

Almost surely, 2^{222001220002210} is an apocalyptic number.

222001220002210 is an abundant number, since it is smaller than the sum of its proper divisors (239874260803166).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222001220002210 is a wasteful number, since it uses less digits than its factorization.

222001220002210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 222001220002210 its reverse (12200022100222), we get a palindrome (234201242102432).

It can be divided in two parts, 2220012 and 20002210, that added together give a palindrome (22222222).

The spelling of 222001220002210 in words is "two hundred twenty-two trillion, one billion, two hundred twenty million, two thousand, two hundred ten".