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1100002212020 = 225200327458867
BaseRepresentation
bin10000000000011101001…
…111011011100010110100
310220011022001020011001102
4100000131033123202310
5121010301031241040
62201200052545232
7142321036346405
oct20003517334264
93804261204042
101100002212020
11394565631a08
12159230622218
137c9643a106a
143b3518c19ac
151d930c8b515
hex1001d3db8b4

1100002212020 has 24 divisors (see below), whose sum is σ = 2311158001824. Its totient is φ = 439781197856.

The previous prime is 1100002212019. The next prime is 1100002212047. The reversal of 1100002212020 is 202122000011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1100002211992 and 1100002212010.

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, 13689374 + ... + 13769493.

It is an arithmetic number, because the mean of its divisors is an integer number (96298250076).

Almost surely, 21100002212020 is an apocalyptic number.

1100002212020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1100002212020 is an abundant number, since it is smaller than the sum of its proper divisors (1211155789804).

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

1100002212020 is a wasteful number, since it uses less digits than its factorization.

1100002212020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27460879 (or 27460877 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1100002212020 its reverse (202122000011), we get a palindrome (1302124212031).

The spelling of 1100002212020 in words is "one trillion, one hundred billion, two million, two hundred twelve thousand, twenty".

Divisors: 1 2 4 5 10 20 2003 4006 8012 10015 20030 40060 27458867 54917734 109835468 137294335 274588670 549177340 55000110601 110000221202 220000442404 275000553005 550001106010 1100002212020