200221021102 has 8 divisors (see below), whose sum is σ = 300429082800. Its totient is φ = 100077993504.

The previous prime is 200221021079. The next prime is 200221021103. The reversal of 200221021102 is 201120122002.

It is a happy number.

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

It is a super-2 number, since 2×200221021102² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200221021103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16250827 + ... + 16263142.

It is an arithmetic number, because the mean of its divisors is an integer number (37553635350).

Almost surely, 2^200221021102 is an apocalyptic number.

200221021102 is a deficient number, since it is larger than the sum of its proper divisors (100208061698).

200221021102 is a wasteful number, since it uses less digits than its factorization.

200221021102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32517050.

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

Adding to 200221021102 its reverse (201120122002), we get a palindrome (401341143104).

The spelling of 200221021102 in words is "two hundred billion, two hundred twenty-one million, twenty-one thousand, one hundred two".