221120000211002 has 8 divisors (see below), whose sum is σ = 331680534671700. Its totient is φ = 110559821987104.

The previous prime is 221120000210999. The next prime is 221120000211043. The reversal of 221120000211002 is 200112000021122.

It can be written as a sum of positive squares in 2 ways, for example, as 192377759940961 + 28742240270041 = 13870031^2 + 5361179^2 .

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, 87501977 + ... + 89993532.

Almost surely, 2^{221120000211002} is an apocalyptic number.

221120000211002 is a deficient number, since it is larger than the sum of its proper divisors (110560534460698).

221120000211002 is a wasteful number, since it uses less digits than its factorization.

221120000211002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178118400.

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

Adding to 221120000211002 its reverse (200112000021122), we get a palindrome (421232000232124).

The spelling of 221120000211002 in words is "two hundred twenty-one trillion, one hundred twenty billion, two hundred eleven thousand, two".