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20110000102210 = 252221905448001
BaseRepresentation
bin1001001001010001110010…
…11010011001101101000010
32122012111102111001200020101
410210220321122121231002
510113440240011232320
6110434223450033014
74143620356326214
oct444507132315502
978174374050211
1020110000102210
11645366a877a17
12230955241876a
13b2b498818305
144d748746a5b4
1524d191e9dc0a
hex124a39699b42

20110000102210 has 16 divisors (see below), whose sum is σ = 36214298287992. Its totient is φ = 8040378240000.

The previous prime is 20110000102151. The next prime is 20110000102261. The reversal of 20110000102210 is 1220100001102.

It can be written as a sum of positive squares in 4 ways, for example, as 20109152768329 + 847333881 = 4484323^2 + 29109^2 .

It is a super-2 number, since 2×201100001022102 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 452701791 + ... + 452746210.

Almost surely, 220110000102210 is an apocalyptic number.

20110000102210 is a deficient number, since it is larger than the sum of its proper divisors (16104298185782).

20110000102210 is a wasteful number, since it uses less digits than its factorization.

20110000102210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905450229.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 20110000102210 its reverse (1220100001102), we get a palindrome (21330100103312).

The spelling of 20110000102210 in words is "twenty trillion, one hundred ten billion, one hundred two thousand, two hundred ten".

Divisors: 1 2 5 10 2221 4442 11105 22210 905448001 1810896002 4527240005 9054480010 2011000010221 4022000020442 10055000051105 20110000102210