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2111200012010 = 252319746594571
BaseRepresentation
bin11110101110001101010…
…100111010011011101010
321110211101011021202100102
4132232031110322123222
5234042214200341020
64253512155105402
7305346335003555
oct36561524723352
97424334252312
102111200012010
1174439a405761
122a11b8742262
1312411555b04b
147427b1a769c
1539db5614475
hex1eb8d53a6ea

2111200012010 has 32 divisors (see below), whose sum is σ = 3985513310592. Its totient is φ = 803663143360.

The previous prime is 2111200012003. The next prime is 2111200012021. The reversal of 2111200012010 is 102100021112.

It is a super-2 number, since 2×21112000120102 (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2111200011982 and 2111200012000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23251976 + ... + 23342595.

It is an arithmetic number, because the mean of its divisors is an integer number (124547290956).

Almost surely, 22111200012010 is an apocalyptic number.

2111200012010 is a deficient number, since it is larger than the sum of its proper divisors (1874313298582).

2111200012010 is a wasteful number, since it uses less digits than its factorization.

2111200012010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46594798.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2111200012010 its reverse (102100021112), we get a palindrome (2213300033122).

The spelling of 2111200012010 in words is "two trillion, one hundred eleven billion, two hundred million, twelve thousand, ten".

Divisors: 1 2 5 10 23 46 115 197 230 394 985 1970 4531 9062 22655 45310 46594571 93189142 232972855 465945710 1071675133 2143350266 5358375665 9179130487 10716751330 18358260974 45895652435 91791304870 211120001201 422240002402 1055600006005 2111200012010