221242034014202 has 8 divisors (see below), whose sum is σ = 331866364353300. Its totient is φ = 110619912563104.

The previous prime is 221242034014189. The next prime is 221242034014219. The reversal of 221242034014202 is 202410430242122.

It can be written as a sum of positive squares in 2 ways, for example, as 193745214339121 + 27496819675081 = 13919239^2 + 5243741^2 .

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

It is a super-2 number, since 2×221242034014202² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 551971577 + ... + 552372252.

Almost surely, 2^{221242034014202} is an apocalyptic number.

221242034014202 is a deficient number, since it is larger than the sum of its proper divisors (110624330339098).

221242034014202 is a wasteful number, since it uses less digits than its factorization.

221242034014202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104444000.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 221242034014202 its reverse (202410430242122), we get a palindrome (423652464256324).

The spelling of 221242034014202 in words is "two hundred twenty-one trillion, two hundred forty-two billion, thirty-four million, fourteen thousand, two hundred two".