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11202210102220 = 22519231281717403
BaseRepresentation
bin1010001100000011011111…
…0000001111101111001100
31110122220212021122012002121
42203000313300033233030
52432014111241232340
635454120235502324
72234222131533124
oct243006760175714
943586767565077
1011202210102220
11362991561a675
12130b0915b79a4
136334965a0b07
142aa292da3c84
151465ddb9394a
hexa3037c0fbcc

11202210102220 has 48 divisors (see below), whose sum is σ = 25839422864640. Its totient is φ = 4060480729536.

The previous prime is 11202210102203. The next prime is 11202210102229. The reversal of 11202210102220 is 2220101220211.

It is a happy number.

11202210102220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×112022101022202 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11202210102194 and 11202210102203.

It is not an unprimeable number, because it can be changed into a prime (11202210102229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 640849962 + ... + 640867441.

It is an arithmetic number, because the mean of its divisors is an integer number (538321309680).

Almost surely, 211202210102220 is an apocalyptic number.

11202210102220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11202210102220 is an abundant number, since it is smaller than the sum of its proper divisors (14637212762420).

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

11202210102220 is a wasteful number, since it uses less digits than its factorization.

11202210102220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1281717454 (or 1281717452 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11202210102220 its reverse (2220101220211), we get a palindrome (13422311322431).

The spelling of 11202210102220 in words is "eleven trillion, two hundred two billion, two hundred ten million, one hundred two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 19 20 23 38 46 76 92 95 115 190 230 380 437 460 874 1748 2185 4370 8740 1281717403 2563434806 5126869612 6408587015 12817174030 24352630657 25634348060 29479500269 48705261314 58959000538 97410522628 117918001076 121763153285 147397501345 243526306570 294795002690 487052613140 560110505111 589590005380 1120221010222 2240442020444 2800552525555 5601105051110 11202210102220