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22110202130020 = 2252118963584557
BaseRepresentation
bin1010000011011111011101…
…01111100110111001100100
32220021201022000001121020221
411001233232233212321210
510344223143221130040
6115005141525134124
74441260264125524
oct501575657467144
986251260047227
1022110202130020
11705497a766234
122591131b5a344
13c44ca1b96964
145661d4aa9684
1528520ca8674a
hex141beebe6e64

22110202130020 has 48 divisors (see below), whose sum is σ = 46656763328448. Its totient is φ = 8801168664960.

The previous prime is 22110202130011. The next prime is 22110202130053. The reversal of 22110202130020 is 2003120201122.

It is a happy number.

22110202130020 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×221102021300202 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22110202129976 and 22110202130003.

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, 37531582 + ... + 38116138.

It is an arithmetic number, because the mean of its divisors is an integer number (972015902676).

Almost surely, 222110202130020 is an apocalyptic number.

22110202130020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22110202130020 is an abundant number, since it is smaller than the sum of its proper divisors (24546561198428).

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

22110202130020 is a wasteful number, since it uses less digits than its factorization.

22110202130020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593740 (or 593738 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 22110202130020 its reverse (2003120201122), we get a palindrome (24113322331142).

The spelling of 22110202130020 in words is "twenty-two trillion, one hundred ten billion, two hundred two million, one hundred thirty thousand, twenty".

Divisors: 1 2 4 5 10 20 211 422 844 1055 2110 4220 8963 17926 35852 44815 89630 179260 584557 1169114 1891193 2338228 2922785 3782386 5845570 7564772 9455965 11691140 18911930 37823860 123341527 246683054 493366108 616707635 1233415270 2466830540 5239384391 10478768782 20957537564 26196921955 52393843910 104787687820 1105510106501 2211020213002 4422040426004 5527550532505 11055101065010 22110202130020