222210121010 has 8 divisors (see below), whose sum is σ = 399978217836. Its totient is φ = 88884048400.

The previous prime is 222210120991. The next prime is 222210121027. The reversal of 222210121010 is 10121012222.

It can be written as a sum of positive squares in 2 ways, for example, as 188110436089 + 34099684921 = 433717^2 + 184661^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11110506041 + ... + 11110506060.

Almost surely, 2^222210121010 is an apocalyptic number.

222210121010 is a deficient number, since it is larger than the sum of its proper divisors (177768096826).

222210121010 is a wasteful number, since it uses less digits than its factorization.

222210121010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22221012108.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 222210121010 its reverse (10121012222), we get a palindrome (232331133232).

The spelling of 222210121010 in words is "two hundred twenty-two billion, two hundred ten million, one hundred twenty-one thousand, ten".