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200212100021011 = 13231913934986451
BaseRepresentation
bin101101100001011110000011…
…000110011111101100010011
3222020220002102111020111110011
4231201132003012133230103
5202220233340101133021
61545452100301015351
760112563323615641
oct5541360306375423
9866802374214404
10200212100021011
1158880524a41411
121a556543254557
138793bc6392ab0
143762462b1c191
151822e9993ede1
hexb6178319fb13

200212100021011 has 16 divisors (see below), whose sum is σ = 224999272270080. Its totient is φ = 176766659546400.

The previous prime is 200212100020981. The next prime is 200212100021029. The reversal of 200212100021011 is 110120001212002.

It is not a de Polignac number, because 200212100021011 - 25 = 200212100020979 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200212100020982 and 200212100021000.

It is not an unprimeable number, because it can be changed into a prime (200212100021071) 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, 11770665 + ... + 23215786.

It is an arithmetic number, because the mean of its divisors is an integer number (14062454516880).

Almost surely, 2200212100021011 is an apocalyptic number.

200212100021011 is a deficient number, since it is larger than the sum of its proper divisors (24787172249069).

200212100021011 is a wasteful number, since it uses less digits than its factorization.

200212100021011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35005626.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 200212100021011 its reverse (110120001212002), we get a palindrome (310332101233013).

The spelling of 200212100021011 in words is "two hundred trillion, two hundred twelve billion, one hundred million, twenty-one thousand, eleven".

Divisors: 1 13 23 299 19139 248807 440197 5722561 34986451 454823863 804688373 10460948849 669605685689 8704873913957 15400930770847 200212100021011