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2011024102020 = 223567349802479
BaseRepresentation
bin11101010000111010011…
…000001001001010000100
321010020210201122020221220
4131100322120021022010
5230422034132231040
64135503545440340
7265202023553133
oct35207230111204
97106721566856
102011024102020
117059637508aa
122858bbaa00b0
1311783c47a26b
146d496a3591a
15374a0c2d2d0
hex1d43a609284

2011024102020 has 48 divisors (see below), whose sum is σ = 5639234415360. Its totient is φ = 535476243456.

The previous prime is 2011024102019. The next prime is 2011024102069. The reversal of 2011024102020 is 202014201102.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 24860860 + ... + 24941619.

It is an arithmetic number, because the mean of its divisors is an integer number (117484050320).

Almost surely, 22011024102020 is an apocalyptic number.

2011024102020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2011024102020 is an abundant number, since it is smaller than the sum of its proper divisors (3628210313340).

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

2011024102020 is a wasteful number, since it uses less digits than its factorization.

2011024102020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49803164 (or 49803162 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2011024102020 its reverse (202014201102), we get a palindrome (2213038303122).

The spelling of 2011024102020 in words is "two trillion, eleven billion, twenty-four million, one hundred two thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 673 1346 2019 2692 3365 4038 6730 8076 10095 13460 20190 40380 49802479 99604958 149407437 199209916 249012395 298814874 498024790 597629748 747037185 996049580 1494074370 2988148740 33517068367 67034136734 100551205101 134068273468 167585341835 201102410202 335170683670 402204820404 502756025505 670341367340 1005512051010 2011024102020