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201110200222020 = 22355238296398723
BaseRepresentation
bin101101101110100010011110…
…000010111000000101000100
3222101001221120122012210101220
4231232202132002320011010
5202324442142224101040
61551420430041120340
760234506145434625
oct5556423602700504
9871057518183356
10201110200222020
11590973a21030a1
121a6806071890b0
13882a7c238898b
143793adda8da4c
15183b51029d2d0
hexb6e89e0b8144

201110200222020 has 48 divisors (see below), whose sum is σ = 563109723610560. Its totient is φ = 53629275965056.

The previous prime is 201110200221991. The next prime is 201110200222133. The reversal of 201110200222020 is 20222002011102.

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

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, 28230379 + ... + 34629101.

It is an arithmetic number, because the mean of its divisors is an integer number (11731452575220).

Almost surely, 2201110200222020 is an apocalyptic number.

201110200222020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201110200222020 is an abundant number, since it is smaller than the sum of its proper divisors (361999523388540).

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

201110200222020 is a wasteful number, since it uses less digits than its factorization.

201110200222020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6922564 (or 6922562 counting only the distinct ones).

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

Adding to 201110200222020 its reverse (20222002011102), we get a palindrome (221332202233122).

The spelling of 201110200222020 in words is "two hundred one trillion, one hundred ten billion, two hundred million, two hundred twenty-two thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 523829 1047658 1571487 2095316 2619145 3142974 5238290 6285948 6398723 7857435 10476580 12797446 15714870 19196169 25594892 31429740 31993615 38392338 63987230 76784676 95980845 127974460 191961690 383923380 3351836670367 6703673340734 10055510011101 13407346681468 16759183351835 20111020022202 33518366703670 40222040044404 50277550055505 67036733407340 100555100111010 201110200222020