221412432126002 has 8 divisors (see below), whose sum is σ = 357666236511276. Its totient is φ = 102190353288912.

The previous prime is 221412432125999. The next prime is 221412432126013. The reversal of 221412432126002 is 200621234214122.

221412432126002 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 186213616212121 + 35198815913881 = 13646011^2 + 5932859^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 221412432126002.

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, 4257931387013 + ... + 4257931387064.

Almost surely, 2^{221412432126002} is an apocalyptic number.

221412432126002 is a deficient number, since it is larger than the sum of its proper divisors (136253804385274).

221412432126002 is a wasteful number, since it uses less digits than its factorization.

221412432126002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8515862774092.

The product of its (nonzero) digits is 18432, while the sum is 32.

The spelling of 221412432126002 in words is "two hundred twenty-one trillion, four hundred twelve billion, four hundred thirty-two million, one hundred twenty-six thousand, two".