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200210122020020 = 225712577113705359
BaseRepresentation
bin101101100001011100001101…
…001101000001010010110100
3222020212220022122021122012012
4231201130031031001102310
5202220220312214120040
61545451132121343352
760112463315110130
oct5541341515012264
9866786278248165
10200210122020020
115887a6aa45aa52
121a556090937b58
13879396c64b9c8
14376231614c3c0
151822dd0e75865
hexb6170d3414b4

200210122020020 has 48 divisors (see below), whose sum is σ = 480542502074880. Its totient is φ = 68638011945984.

The previous prime is 200210122019959. The next prime is 200210122020047. The reversal of 200210122020020 is 20020221012002.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 200210122019977 and 200210122020004.

It is a congruent number.

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, 55091900 + ... + 58613459.

It is an arithmetic number, because the mean of its divisors is an integer number (10011302126560).

Almost surely, 2200210122020020 is an apocalyptic number.

200210122020020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200210122020020 is an abundant number, since it is smaller than the sum of its proper divisors (280332380054860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200210122020020 is a wasteful number, since it uses less digits than its factorization.

200210122020020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113717952 (or 113717950 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 200210122020020 its reverse (20020221012002), we get a palindrome (220230343032022).

The spelling of 200210122020020 in words is "two hundred trillion, two hundred ten billion, one hundred twenty-two million, twenty thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 12577 25154 50308 62885 88039 125770 176078 251540 352156 440195 880390 1760780 113705359 227410718 454821436 568526795 795937513 1137053590 1591875026 2274107180 3183750052 3979687565 7959375130 15918750260 1430072300143 2860144600286 5720289200572 7150361500715 10010506101001 14300723001430 20021012202002 28601446002860 40042024404004 50052530505005 100105061010010 200210122020020