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10220211200221 = 111317092443581
BaseRepresentation
bin1001010010111001010000…
…0011101110000011011101
31100012001011002110021210221
42110232110003232003131
52314421443031401341
633423033351201341
72103246234561301
oct224562403560335
940161132407727
1010220211200221
113290404867080
1211908b4076251
135919b982b569
14274937591d01
1512acb7950ed1
hex94b940ee0dd

10220211200221 has 8 divisors (see below), whose sum is σ = 11234430633888. Its totient is φ = 9220176654000.

The previous prime is 10220211200219. The next prime is 10220211200231. The reversal of 10220211200221 is 12200211202201.

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 10220211200221 - 21 = 10220211200219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10220211200195 and 10220211200204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10220211200231) 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, 3546220350 + ... + 3546223231.

It is an arithmetic number, because the mean of its divisors is an integer number (1404303829236).

Almost surely, 210220211200221 is an apocalyptic number.

10220211200221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10220211200221 is a deficient number, since it is larger than the sum of its proper divisors (1014219433667).

10220211200221 is a wasteful number, since it uses less digits than its factorization.

10220211200221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7092443723.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10220211200221 its reverse (12200211202201), we get a palindrome (22420422402422).

The spelling of 10220211200221 in words is "ten trillion, two hundred twenty billion, two hundred eleven million, two hundred thousand, two hundred twenty-one".

Divisors: 1 11 131 1441 7092443581 78016879391 929110109111 10220211200221