10221222221210 has 128 divisors (see below), whose sum is σ = 24707101966848. Its totient is φ = 2940220800000.

The previous prime is 10221222221207. The next prime is 10221222221267. The reversal of 10221222221210 is 1212222212201.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 54972200 + ... + 55157820.

It is an arithmetic number, because the mean of its divisors is an integer number (193024234116).

Almost surely, 2^{10221222221210} is an apocalyptic number.

10221222221210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10221222221210 is an abundant number, since it is smaller than the sum of its proper divisors (14485879745638).

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

10221222221210 is a wasteful number, since it uses less digits than its factorization.

10221222221210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191160.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 10221222221210 its reverse (1212222212201), we get a palindrome (11433444433411).

Subtracting from 10221222221210 its reverse (1212222212201), we obtain a palindrome (9009000009009).

The spelling of 10221222221210 in words is "ten trillion, two hundred twenty-one billion, two hundred twenty-two million, two hundred twenty-one thousand, two hundred ten".