221022201000200 has 48 divisors (see below), whose sum is σ = 516485128165380. Its totient is φ = 87960104341760.

The previous prime is 221022201000149. The next prime is 221022201000299. The reversal of 221022201000200 is 2000102220122.

It can be written as a sum of positive squares in 6 ways, for example, as 140281804659844 + 80740396340356 = 11844062^2 + 8985566^2 .

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, 2804810867 + ... + 2804889666.

Almost surely, 2^{221022201000200} is an apocalyptic number.

221022201000200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

221022201000200 is an abundant number, since it is smaller than the sum of its proper divisors (295462927165180).

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

221022201000200 is a wasteful number, since it uses less digits than its factorization.

221022201000200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5609700746 (or 5609700737 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 221022201000200 its reverse (2000102220122), we get a palindrome (223022303220322).

The spelling of 221022201000200 in words is "two hundred twenty-one trillion, twenty-two billion, two hundred one million, two hundred", and thus it is an aban number.