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200210212000221 = 31931673168358331
BaseRepresentation
bin101101100001011100010010…
…100100010001000111011101
3222020212220112220121002211020
4231201130102210101013131
5202220221003233001341
61545451145054114353
760112465456661103
oct5541342244210735
9866786486532736
10200210212000221
115887a746228455
121a5560b6aab9b9
138793985194927
143762324091c73
151822dd8ceb566
hexb617129111dd

200210212000221 has 32 divisors (see below), whose sum is σ = 290492200366080. Its totient is φ = 122187741580800.

The previous prime is 200210212000207. The next prime is 200210212000333. The reversal of 200210212000221 is 122000212012002.

It is not a de Polignac number, because 200210212000221 - 26 = 200210212000157 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 200210212000221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200210212002221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82989975 + ... + 85368356.

It is an arithmetic number, because the mean of its divisors is an integer number (9077881261440).

Almost surely, 2200210212000221 is an apocalyptic number.

It is an amenable number.

200210212000221 is a deficient number, since it is larger than the sum of its proper divisors (90281988365859).

200210212000221 is a wasteful number, since it uses less digits than its factorization.

200210212000221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168359057.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 200210212000221 its reverse (122000212012002), we get a palindrome (322210424012223).

The spelling of 200210212000221 in words is "two hundred trillion, two hundred ten billion, two hundred twelve million, two hundred twenty-one", and thus it is an aban number.

Divisors: 1 3 19 31 57 93 589 673 1767 2019 12787 20863 38361 62589 396397 1189191 168358331 505074993 3198808289 5219108261 9596424867 15657324783 99163056959 113305156763 297489170877 339915470289 2152797978497 3512459859653 6458393935491 10537379578959 66736737333407 200210212000221