222101444210 has 16 divisors (see below), whose sum is σ = 413568207000. Its totient is φ = 85777109376.

The previous prime is 222101444197. The next prime is 222101444233. The reversal of 222101444210 is 12444101222.

It can be written as a sum of positive squares in 4 ways, for example, as 159885620449 + 62215823761 = 399857^2 + 249431^2 .

It is a Curzon number.

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, 382933235 + ... + 382933814.

Almost surely, 2^222101444210 is an apocalyptic number.

222101444210 is a deficient number, since it is larger than the sum of its proper divisors (191466762790).

222101444210 is a wasteful number, since it uses less digits than its factorization.

222101444210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765867085.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 222101444210 its reverse (12444101222), we get a palindrome (234545545432).

The spelling of 222101444210 in words is "two hundred twenty-two billion, one hundred one million, four hundred forty-four thousand, two hundred ten".