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10110020021020 = 22517145612042123
BaseRepresentation
bin1001001100011110110000…
…1001101110101100011100
31022210111201200022101212201
42103013230021232230130
52311120310111133040
633300251251541244
72062265502162133
oct223075411565434
938714650271781
1010110020021020
1132486a9809227
1211734812ba824
135844a884528a
1426d482c4491a
15127eb8b92a9a
hex931ec26eb1c

10110020021020 has 48 divisors (see below), whose sum is σ = 22481481724128. Its totient is φ = 3805861928960.

The previous prime is 10110020021009. The next prime is 10110020021027. The reversal of 10110020021020 is 2012002001101.

10110020021020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 10110020020988 and 10110020021006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10110020021027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3929679 + ... + 5971801.

It is an arithmetic number, because the mean of its divisors is an integer number (468364202586).

Almost surely, 210110020021020 is an apocalyptic number.

10110020021020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10110020021020 is an abundant number, since it is smaller than the sum of its proper divisors (12371461703108).

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

10110020021020 is a wasteful number, since it uses less digits than its factorization.

10110020021020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2056710 (or 2056708 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10110020021020 its reverse (2012002001101), we get a palindrome (12122022022121).

The spelling of 10110020021020 in words is "ten trillion, one hundred ten billion, twenty million, twenty-one thousand, twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 14561 29122 58244 72805 145610 247537 291220 495074 990148 1237685 2042123 2475370 4084246 4950740 8168492 10210615 20421230 34716091 40842460 69432182 138864364 173580455 347160910 694321820 29735353003 59470706006 118941412012 148676765015 297353530030 505501001051 594707060060 1011002002102 2022004004204 2527505005255 5055010010510 10110020021020