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2010102110220 = 223537905451401
BaseRepresentation
bin11101010000000011011…
…011000001100000001100
321010011102110202012222110
4131100003123001200030
5230413142120011340
64135232252144020
7265140130011321
oct35200333014014
97104373665873
102010102110220
11705530268806
122856a3168010
13117723453999
146d40a3d2b48
1537449d0a680
hex1d4036c180c

2010102110220 has 48 divisors (see below), whose sum is σ = 5780401750368. Its totient is φ = 521540006400.

The previous prime is 2010102110213. The next prime is 2010102110227. The reversal of 2010102110220 is 220112010102.

It is an interprime number because it is at equal distance from previous prime (2010102110213) and next prime (2010102110227).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 2010102110196 and 2010102110205.

It is not an unprimeable number, because it can be changed into a prime (2010102110227) 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, 452723481 + ... + 452727920.

It is an arithmetic number, because the mean of its divisors is an integer number (120425036466).

Almost surely, 22010102110220 is an apocalyptic number.

2010102110220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010102110220 is an abundant number, since it is smaller than the sum of its proper divisors (3770299640148).

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

2010102110220 is a wasteful number, since it uses less digits than its factorization.

2010102110220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905451450 (or 905451448 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2010102110220 its reverse (220112010102), we get a palindrome (2230214120322).

The spelling of 2010102110220 in words is "two trillion, ten billion, one hundred two million, one hundred ten thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 37 60 74 111 148 185 222 370 444 555 740 1110 2220 905451401 1810902802 2716354203 3621805604 4527257005 5432708406 9054514010 10865416812 13581771015 18109028020 27163542030 33501701837 54327084060 67003403674 100505105511 134006807348 167508509185 201010211022 335017018370 402020422044 502525527555 670034036740 1005051055110 2010102110220