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200210122112020 = 22521309146977611
BaseRepresentation
bin101101100001011100001101…
…001101010111110000010100
3222020212220022122110022101121
4231201130031031113300110
5202220220312230041040
61545451132123333324
760112463315642266
oct5541341515276024
9866786278408347
10200210122112020
115887a6aa513089
121a556090981244
13879396c681847
143762316173b36
151822dd0e92c4a
hexb6170d357c14

200210122112020 has 24 divisors (see below), whose sum is σ = 420443238444768. Its totient is φ = 80083671319200.

The previous prime is 200210122112017. The next prime is 200210122112069. The reversal of 200210122112020 is 20211221012002.

It is a happy number.

It is a super-2 number, since 2×2002101221120202 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 200210122111985 and 200210122112003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19226986 + ... + 27750625.

It is an arithmetic number, because the mean of its divisors is an integer number (17518468268532).

Almost surely, 2200210122112020 is an apocalyptic number.

200210122112020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200210122112020 is an abundant number, since it is smaller than the sum of its proper divisors (220233116332748).

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

200210122112020 is a wasteful number, since it uses less digits than its factorization.

200210122112020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47190711 (or 47190709 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 200210122112020 its reverse (20211221012002), we get a palindrome (220421343124022).

The spelling of 200210122112020 in words is "two hundred trillion, two hundred ten billion, one hundred twenty-two million, one hundred twelve thousand, twenty".

Divisors: 1 2 4 5 10 20 213091 426182 852364 1065455 2130910 4261820 46977611 93955222 187910444 234888055 469776110 939552220 10010506105601 20021012211202 40042024422404 50052530528005 100105061056010 200210122112020