221200132002 has 16 divisors (see below), whose sum is σ = 454357028352. Its totient is φ = 71740583280.

The previous prime is 221200132001. The next prime is 221200132003. The reversal of 221200132002 is 200231002122.

It is a happy number.

221200132002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (221200132001) and next prime (221200132003).

It is not an unprimeable number, because it can be changed into a prime (221200132001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 498198274 + ... + 498198717.

It is an arithmetic number, because the mean of its divisors is an integer number (28397314272).

Almost surely, 2^221200132002 is an apocalyptic number.

221200132002 is an abundant number, since it is smaller than the sum of its proper divisors (233156896350).

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

221200132002 is a wasteful number, since it uses less digits than its factorization.

221200132002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996397033.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 221200132002 its reverse (200231002122), we get a palindrome (421431134124).

The spelling of 221200132002 in words is "two hundred twenty-one billion, two hundred million, one hundred thirty-two thousand, two".