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11302220111020 = 2251035486514617
BaseRepresentation
bin1010010001111000000011…
…0100001001110010101100
31111000111000011010000211121
42210132000310021302230
52440133421322023040
640012100201230324
72244362356555606
oct244360064116254
944014004100747
1011302220111020
113668276671503
1213265427923a4
1363ca441a6107
142b105d4ac176
15148ee3c08c4a
hexa4780d09cac

11302220111020 has 24 divisors (see below), whose sum is σ = 23965095851424. Its totient is φ = 4476995926656.

The previous prime is 11302220110997. The next prime is 11302220111099. The reversal of 11302220111020 is 2011102220311.

It is a super-2 number, since 2×113022201110202 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11302220110985 and 11302220111003.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2743255249 + ... + 2743259368.

It is an arithmetic number, because the mean of its divisors is an integer number (998545660476).

Almost surely, 211302220111020 is an apocalyptic number.

11302220111020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11302220111020 is an abundant number, since it is smaller than the sum of its proper divisors (12662875740404).

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

11302220111020 is a wasteful number, since it uses less digits than its factorization.

11302220111020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5486514729 (or 5486514727 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11302220111020 its reverse (2011102220311), we get a palindrome (13313322331331).

The spelling of 11302220111020 in words is "eleven trillion, three hundred two billion, two hundred twenty million, one hundred eleven thousand, twenty".

Divisors: 1 2 4 5 10 20 103 206 412 515 1030 2060 5486514617 10973029234 21946058468 27432573085 54865146170 109730292340 565111005551 1130222011102 2260444022204 2825555027755 5651110055510 11302220111020