221202201010 has 32 divisors (see below), whose sum is σ = 455063495040. Its totient is φ = 75837593472.

The previous prime is 221202201007. The next prime is 221202201083. The reversal of 221202201010 is 10102202122.

It is a happy number.

221202201010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 2158206 + ... + 2258374.

It is an arithmetic number, because the mean of its divisors is an integer number (14220734220).

Almost surely, 2^221202201010 is an apocalyptic number.

221202201010 is an abundant number, since it is smaller than the sum of its proper divisors (233861294030).

221202201010 is a wasteful number, since it uses less digits than its factorization.

221202201010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131730.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 221202201010 its reverse (10102202122), we get a palindrome (231304403132).

The spelling of 221202201010 in words is "two hundred twenty-one billion, two hundred two million, two hundred one thousand, ten".