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2200010212021 = 171910763655861
BaseRepresentation
bin100000000000111010110…
…100111100001010110101
321210022121111100100201111
4200000322310330022311
5242021110103241041
64402400513555021
7314642206153516
oct40007264741265
97708544310644
102200010212021
11779023457476
122b6462b75a71
1312c5c9a1a75b
14786a406ca0d
153c3622bc981
hex2003ad3c2b5

2200010212021 has 16 divisors (see below), whose sum is σ = 2474939914560. Its totient is φ = 1943286094080.

The previous prime is 2200010211863. The next prime is 2200010212031. The reversal of 2200010212021 is 1202120100022.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2200010212021 - 217 = 2200010080949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2200010211992 and 2200010212010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200010212031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31793370 + ... + 31862491.

It is an arithmetic number, because the mean of its divisors is an integer number (154683744660).

Almost surely, 22200010212021 is an apocalyptic number.

It is an amenable number.

2200010212021 is a deficient number, since it is larger than the sum of its proper divisors (274929702539).

2200010212021 is a wasteful number, since it uses less digits than its factorization.

2200010212021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63656004.

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

Adding to 2200010212021 its reverse (1202120100022), we get a palindrome (3402130312043).

The spelling of 2200010212021 in words is "two trillion, two hundred billion, ten million, two hundred twelve thousand, twenty-one".

Divisors: 1 17 19 107 323 1819 2033 34561 63655861 1082149637 1209461359 6811177127 20560843103 115790011159 129412365413 2200010212021