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200220101220 = 22353337001687
BaseRepresentation
bin1011101001111000001…
…1000100101001100100
3201010210200102222121110
42322132003010221210
511240022321214340
6231551351345020
720315432531346
oct2723603045144
9633720388543
10200220101220
1177a05033537
1232979382170
1315b5aac3999
149995417296
15531c94e680
hex2e9e0c4a64

200220101220 has 24 divisors (see below), whose sum is σ = 560616283584. Its totient is φ = 53392026976.

The previous prime is 200220101203. The next prime is 200220101269. The reversal of 200220101220 is 22101022002.

200220101220 is digitally balanced in base 3, 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 (12).

It is a junction number, because it is equal to n+sod(n) for n = 200220101196 and 200220101205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1668500784 + ... + 1668500903.

It is an arithmetic number, because the mean of its divisors is an integer number (23359011816).

Almost surely, 2200220101220 is an apocalyptic number.

200220101220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200220101220 is an abundant number, since it is smaller than the sum of its proper divisors (360396182364).

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

200220101220 is a wasteful number, since it uses less digits than its factorization.

200220101220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3337001699 (or 3337001697 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 200220101220 its reverse (22101022002), we get a palindrome (222321123222).

The spelling of 200220101220 in words is "two hundred billion, two hundred twenty million, one hundred one thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 3337001687 6674003374 10011005061 13348006748 16685008435 20022010122 33370016870 40044020244 50055025305 66740033740 100110050610 200220101220