221013200322100 has 36 divisors (see below), whose sum is σ = 483048994691200. Its totient is φ = 87769270913760.

The previous prime is 221013200322091. The next prime is 221013200322113. The reversal of 221013200322100 is 1223002310122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7950101220 + ... + 7950129019.

Almost surely, 2^{221013200322100} is an apocalyptic number.

221013200322100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

221013200322100 is an abundant number, since it is smaller than the sum of its proper divisors (262035794369100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

221013200322100 is a wasteful number, since it uses less digits than its factorization.

221013200322100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15900230392 (or 15900230385 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 221013200322100 its reverse (1223002310122), we get a palindrome (222236202632222).

The spelling of 221013200322100 in words is "two hundred twenty-one trillion, thirteen billion, two hundred million, three hundred twenty-two thousand, one hundred".