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1102202000221 = 7878331792691
BaseRepresentation
bin10000000010100000010…
…110111101001101011101
310220100222100111222011111
4100002200112331031131
5121024302203001341
62202202234022021
7142426410264160
oct20024026751535
93810870458144
101102202000221
11395494327393
12159745277911
137cc2505a19a
143b4bdb05ad7
151da0de65681
hex100a05bd35d

1102202000221 has 8 divisors (see below), whose sum is σ = 1259674473024. Its totient is φ = 944733288480.

The previous prime is 1102202000219. The next prime is 1102202000233. The reversal of 1102202000221 is 1220002022011.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1102202000221 - 21 = 1102202000219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102202000521) 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, 281515 + ... + 1511176.

It is an arithmetic number, because the mean of its divisors is an integer number (157459309128).

Almost surely, 21102202000221 is an apocalyptic number.

It is an amenable number.

1102202000221 is a deficient number, since it is larger than the sum of its proper divisors (157472472803).

1102202000221 is an equidigital number, since it uses as much as digits as its factorization.

1102202000221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1880531.

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

Adding to 1102202000221 its reverse (1220002022011), we get a palindrome (2322204022232).

The spelling of 1102202000221 in words is "one trillion, one hundred two billion, two hundred two million, two hundred twenty-one", and thus it is an aban number.

Divisors: 1 7 87833 614831 1792691 12548837 157457428603 1102202000221