221250541301002 has 32 divisors (see below), whose sum is σ = 332755588029312. Its totient is φ = 110332425962304.

The previous prime is 221250541300967. The next prime is 221250541301029. The reversal of 221250541301002 is 200103145052122.

It is a happy 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, 10804821588 + ... + 10804842064.

It is an arithmetic number, because the mean of its divisors is an integer number (10398612125916).

Almost surely, 2^{221250541301002} is an apocalyptic number.

221250541301002 is a deficient number, since it is larger than the sum of its proper divisors (111505046728310).

221250541301002 is a wasteful number, since it uses less digits than its factorization.

221250541301002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29902.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 221250541301002 its reverse (200103145052122), we get a palindrome (421353686353124).

The spelling of 221250541301002 in words is "two hundred twenty-one trillion, two hundred fifty billion, five hundred forty-one million, three hundred one thousand, two".