221000202211002 has 8 divisors (see below), whose sum is σ = 442000404422016. Its totient is φ = 73666734070332.

The previous prime is 221000202210989. The next prime is 221000202211111. The reversal of 221000202211002 is 200112202000122.

It is a sphenic number, since it is the product of 3 distinct primes.

221000202211002 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18416683517578 + ... + 18416683517589.

It is an arithmetic number, because the mean of its divisors is an integer number (55250050552752).

Almost surely, 2^{221000202211002} is an apocalyptic number.

221000202211002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

221000202211002 is a wasteful number, since it uses less digits than its factorization.

221000202211002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36833367035172.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 221000202211002 its reverse (200112202000122), we get a palindrome (421112404211124).

The spelling of 221000202211002 in words is "two hundred twenty-one trillion, two hundred two million, two hundred eleven thousand, two".