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2120222202010 = 251143909149307
BaseRepresentation
bin11110110110100111000…
…101110101100010011010
321111200122221010111022121
4132312213011311202122
5234214203340431020
64302003332011454
7306116040234523
oct36664705654232
97450587114277
102120222202010
117481aa182630
122a2ab6160b8a
13124c227aa503
147489551784a
153a242725baa
hex1eda717589a

2120222202010 has 64 divisors (see below), whose sum is σ = 4260722425344. Its totient is φ = 752961787200.

The previous prime is 2120222202001. The next prime is 2120222202013. The reversal of 2120222202010 is 102022220212.

It is a super-2 number, since 2×21202222020102 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2120222202013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42975777 + ... + 43025083.

It is an arithmetic number, because the mean of its divisors is an integer number (66573787896).

Almost surely, 22120222202010 is an apocalyptic number.

2120222202010 is an abundant number, since it is smaller than the sum of its proper divisors (2140500223334).

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

2120222202010 is a wasteful number, since it uses less digits than its factorization.

2120222202010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58459.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2120222202010 its reverse (102022220212), we get a palindrome (2222244422222).

It can be divided in two parts, 2120222 and 202010, that added together give a palindrome (2322232).

The spelling of 2120222202010 in words is "two trillion, one hundred twenty billion, two hundred twenty-two million, two hundred two thousand, ten".

Divisors: 1 2 5 10 11 22 43 55 86 110 215 430 473 946 2365 4730 9091 18182 45455 49307 90910 98614 100001 200002 246535 390913 493070 500005 542377 781826 1000010 1084754 1954565 2120201 2711885 3909130 4240402 4300043 5423770 8600086 10601005 21202010 21500215 23322211 43000430 46644422 116611055 233222110 448249937 896499874 2241249685 4482499370 4930749307 9861498614 19274747291 24653746535 38549494582 49307493070 96373736455 192747472910 212022220201 424044440402 1060111101005 2120222202010