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22200201020 = 2252837435279
BaseRepresentation
bin10100101011001111…
…000010111100111100
32010022011121001122102
4110223033002330330
5330431222413040
614110523204232
71414066411064
oct245317027474
963264531572
1022200201020
119462486678
124376976678
13212a47992a
1411085b63a4
1589dec7515
hex52b3c2f3c

22200201020 has 48 divisors (see below), whose sum is σ = 46857000960. Its totient is φ = 8835118656.

The previous prime is 22200200999. The next prime is 22200201073. The reversal of 22200201020 is 2010200222.

It is a junction number, because it is equal to n+sod(n) for n = 22200200992 and 22200201010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4202741 + ... + 4208019.

It is an arithmetic number, because the mean of its divisors is an integer number (976187520).

Almost surely, 222200201020 is an apocalyptic number.

22200201020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22200201020 is an abundant number, since it is smaller than the sum of its proper divisors (24656799940).

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

22200201020 is a wasteful number, since it uses less digits than its factorization.

22200201020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6314 (or 6312 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 22200201020 its reverse (2010200222), we get a palindrome (24210401242).

The spelling of 22200201020 in words is "twenty-two billion, two hundred million, two hundred one thousand, twenty".

Divisors: 1 2 4 5 10 20 283 566 743 1132 1415 1486 2830 2972 3715 5279 5660 7430 10558 14860 21116 26395 52790 105580 210269 420538 841076 1051345 1493957 2102690 2987914 3922297 4205380 5975828 7469785 7844594 14939570 15689188 19611485 29879140 39222970 78445940 1110010051 2220020102 4440040204 5550050255 11100100510 22200201020