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2200102210021 = 192329179969863
BaseRepresentation
bin100000000001000000010…
…011111000100111100101
321210022211220110100020211
4200001000103320213211
5242021302131210041
64402414001455421
7314644404140332
oct40010023704745
97708756410224
102200102210021
11779070382981
122b6489941571
1312c612abbc41
14786b2379989
153c36a3e1481
hex200404f89e5

2200102210021 has 32 divisors (see below), whose sum is σ = 2513887488000. Its totient is φ = 1914181714368.

The previous prime is 2200102210013. The next prime is 2200102210081. The reversal of 2200102210021 is 1200122010022.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2200102210021 - 23 = 2200102210013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2200102209983 and 2200102210010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200102210081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1783536 + ... + 2753398.

It is an arithmetic number, because the mean of its divisors is an integer number (78558984000).

Almost surely, 22200102210021 is an apocalyptic number.

It is an amenable number.

2200102210021 is a deficient number, since it is larger than the sum of its proper divisors (313785277979).

2200102210021 is a wasteful number, since it uses less digits than its factorization.

2200102210021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970113.

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

Adding to 2200102210021 its reverse (1200122010022), we get a palindrome (3400224220043).

The spelling of 2200102210021 in words is "two trillion, two hundred billion, one hundred two million, two hundred ten thousand, twenty-one".

Divisors: 1 19 23 29 179 437 551 667 3401 4117 5191 12673 78223 98629 119393 969863 2268467 18427397 22306849 28126027 173605477 423830131 534394513 646898621 3298504063 3992925971 5034558833 12291073799 75865593449 95656617827 115794853159 2200102210021