221334011030 has 32 divisors (see below), whose sum is σ = 434649583008. Its totient is φ = 80479526400.

The previous prime is 221334011023. The next prime is 221334011159. The reversal of 221334011030 is 30110433122.

It is a junction number, because it is equal to n+sod(n) for n = 221334010993 and 221334011011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1740494 + ... + 1863326.

It is an arithmetic number, because the mean of its divisors is an integer number (13582799469).

Almost surely, 2^221334011030 is an apocalyptic number.

221334011030 is a deficient number, since it is larger than the sum of its proper divisors (213315571978).

221334011030 is a wasteful number, since it uses less digits than its factorization.

221334011030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139232.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 221334011030 its reverse (30110433122), we get a palindrome (251444444152).

The spelling of 221334011030 in words is "two hundred twenty-one billion, three hundred thirty-four million, eleven thousand, thirty".