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200110012020221 = 2329034003774857
BaseRepresentation
bin101101011111111110111110…
…001011101011010111111101
3222020112022220210122201120212
4231133332332023223113331
5202212100301034121341
61545333134224522205
760102320434130402
oct5537767613532775
9866468823581525
10200110012020221
11588411a7a23426
121a53a7b2180365
1387873a7107034
14375b53a6562a9
1518204c225d5eb
hexb5ffbe2eb5fd

200110012020221 has 16 divisors (see below), whose sum is σ = 208890384240384. Its totient is φ = 191336306392704.

The previous prime is 200110012020209. The next prime is 200110012020227. The reversal of 200110012020221 is 122020210011002.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-200110012020221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200110012020196 and 200110012020205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200110012020227) 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, 2673193025 + ... + 2673267881.

It is an arithmetic number, because the mean of its divisors is an integer number (13055649015024).

Almost surely, 2200110012020221 is an apocalyptic number.

It is an amenable number.

200110012020221 is a deficient number, since it is larger than the sum of its proper divisors (8780372220163).

200110012020221 is a wasteful number, since it uses less digits than its factorization.

200110012020221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117820.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 200110012020221 its reverse (122020210011002), we get a palindrome (322130222031223).

The spelling of 200110012020221 in words is "two hundred trillion, one hundred ten billion, twelve million, twenty thousand, two hundred twenty-one".

Divisors: 1 23 2903 40037 66769 74857 920851 1721711 116227411 217309871 2673230453 2997049709 4998127033 68932143307 8700435305227 200110012020221