3551201241226 has 16 divisors (see below), whose sum is σ = 5351372788320. Its totient is φ = 1767428906320.

The previous prime is 3551201241223. The next prime is 3551201241257. The reversal of 3551201241226 is 6221421021553.

It is a happy number.

It is a super-2 number, since 2×3551201241226² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3551201241191 and 3551201241200.

It is not an unprimeable number, because it can be changed into a prime (3551201241223) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4266196 + ... + 5030191.

It is an arithmetic number, because the mean of its divisors is an integer number (334460799270).

Almost surely, 2^{3551201241226} is an apocalyptic number.

3551201241226 is a deficient number, since it is larger than the sum of its proper divisors (1800171547094).

3551201241226 is a wasteful number, since it uses less digits than its factorization.

3551201241226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9297269.

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 3551201241226 its reverse (6221421021553), we get a palindrome (9772622262779).

The spelling of 3551201241226 in words is "three trillion, five hundred fifty-one billion, two hundred one million, two hundred forty-one thousand, two hundred twenty-six".