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1110102201020 = 225318753204557
BaseRepresentation
bin10000001001110111001…
…111110101001010111100
310221010100221010202022002
4100021313033311022330
5121141442130413040
62205550210441432
7143126240006441
oct20116717651274
93833327122262
101110102201020
1139887883015a
1215b18ab93278
13808b39ca007
143ba2d0319c8
151dd227eaa15
hex102773f52bc

1110102201020 has 48 divisors (see below), whose sum is σ = 2406701783808. Its totient is φ = 429665786880.

The previous prime is 1110102201017. The next prime is 1110102201031. The reversal of 1110102201020 is 201022010111.

It is a junction number, because it is equal to n+sod(n) for n = 1110102200992 and 1110102201010.

It is a congruent number.

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, 5324582 + ... + 5529138.

It is an arithmetic number, because the mean of its divisors is an integer number (50139620496).

Almost surely, 21110102201020 is an apocalyptic number.

1110102201020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1110102201020 is an abundant number, since it is smaller than the sum of its proper divisors (1296599582788).

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

1110102201020 is a wasteful number, since it uses less digits than its factorization.

1110102201020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213350 (or 213348 counting only the distinct ones).

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

Adding to 1110102201020 its reverse (201022010111), we get a palindrome (1311124211131).

The spelling of 1110102201020 in words is "one trillion, one hundred ten billion, one hundred two million, two hundred one thousand, twenty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 8753 17506 35012 43765 87530 175060 204557 271343 409114 542686 818228 1022785 1085372 1356715 2045570 2713430 4091140 5426860 6341267 12682534 25365068 31706335 63412670 126825340 1790487421 3580974842 7161949684 8952437105 17904874210 35809748420 55505110051 111010220102 222020440204 277525550255 555051100510 1110102201020