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200211000212220 = 2235531132632118491
BaseRepresentation
bin101101100001011101000001…
…100011000011101011111100
3222020212222120211202102102020
4231201131001203003223330
5202220224112023242340
61545451355212200140
760112524140450214
oct5541350143035374
9866788524672366
10200211000212220
1158880010147828
121a556296a69050
138793a7c57b16a
14376239aa2d244
151822e330e59d0
hexb617418c3afc

200211000212220 has 192 divisors, whose sum is σ = 578413802824704. Its totient is φ = 51721255505920.

The previous prime is 200211000212203. The next prime is 200211000212227. The reversal of 200211000212220 is 22212000112002.

200211000212220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 200211000212220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200211000212227) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 93447175 + ... + 95565665.

It is an arithmetic number, because the mean of its divisors is an integer number (3012571889712).

Almost surely, 2200211000212220 is an apocalyptic number.

200211000212220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200211000212220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (289206901412352).

200211000212220 is an abundant number, since it is smaller than the sum of its proper divisors (378202802612484).

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

200211000212220 is a wasteful number, since it uses less digits than its factorization.

200211000212220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2118932 (or 2118930 counting only the distinct ones).

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

Adding to 200211000212220 its reverse (22212000112002), we get a palindrome (222423000324222).

The spelling of 200211000212220 in words is "two hundred trillion, two hundred eleven billion, two hundred twelve thousand, two hundred twenty".