221130213002 has 8 divisors (see below), whose sum is σ = 334116453636. Its totient is φ = 109758061792.

The previous prime is 221130212977. The next prime is 221130213019. The reversal of 221130213002 is 200312031122.

221130213002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 220797551881 + 332661121 = 469891^2 + 18239^2 .

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

It is a super-2 number, since 2×221130213002² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 403522013 + ... + 403522560.

Almost surely, 2^221130213002 is an apocalyptic number.

221130213002 is a deficient number, since it is larger than the sum of its proper divisors (112986240634).

221130213002 is a wasteful number, since it uses less digits than its factorization.

221130213002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807044712.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 221130213002 its reverse (200312031122), we get a palindrome (421442244124).

The spelling of 221130213002 in words is "two hundred twenty-one billion, one hundred thirty million, two hundred thirteen thousand, two".