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110011212020 = 22513367411503
BaseRepresentation
bin110011001110100101…
…1011110000011110100
3101111221212111121101002
41212131023132003310
53300300332241040
6122312150022432
710643115605363
oct1463513360364
9344855447332
10110011212020
1142723508946
12193a2647a18
13a4b2924338
1454788a17da
152cdd0aea15
hex199d2de0f4

110011212020 has 24 divisors (see below), whose sum is σ = 231041389824. Its totient is φ = 44001085856.

The previous prime is 110011212011. The next prime is 110011212041. The reversal of 110011212020 is 20212110011.

It is a junction number, because it is equal to n+sod(n) for n = 110011211992 and 110011212010.

It is a congruent number.

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, 61589 + ... + 473091.

It is an arithmetic number, because the mean of its divisors is an integer number (9626724576).

Almost surely, 2110011212020 is an apocalyptic number.

110011212020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110011212020 is an abundant number, since it is smaller than the sum of its proper divisors (121030177804).

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

110011212020 is a wasteful number, since it uses less digits than its factorization.

110011212020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424879 (or 424877 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 110011212020 its reverse (20212110011), we get a palindrome (130223322031).

The spelling of 110011212020 in words is "one hundred ten billion, eleven million, two hundred twelve thousand, twenty".

Divisors: 1 2 4 5 10 20 13367 26734 53468 66835 133670 267340 411503 823006 1646012 2057515 4115030 8230060 5500560601 11001121202 22002242404 27502803005 55005606010 110011212020