221214301010 has 8 divisors (see below), whose sum is σ = 398185741836. Its totient is φ = 88485720400.

The previous prime is 221214300991. The next prime is 221214301027. The reversal of 221214301010 is 10103412122.

It can be written as a sum of positive squares in 2 ways, for example, as 220577697649 + 636603361 = 469657^2 + 25231^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 221214301010.

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, 11060715041 + ... + 11060715060.

Almost surely, 2^221214301010 is an apocalyptic number.

221214301010 is a deficient number, since it is larger than the sum of its proper divisors (176971440826).

221214301010 is a wasteful number, since it uses less digits than its factorization.

221214301010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22121430108.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 221214301010 its reverse (10103412122), we get a palindrome (231317713132).

The spelling of 221214301010 in words is "two hundred twenty-one billion, two hundred fourteen million, three hundred one thousand, ten".