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2010022122020 = 2251145719992263
BaseRepresentation
bin11101001111111110101…
…001111001001000100100
321010011012220020101210112
4131033332221321020210
5230413011130401040
64135220313512152
7265135136064503
oct35177651711044
97104186211715
102010022122020
1170549a0a5460
12285680412658
1311770c9c8aa3
146d3dd93083a
1537442caa365
hex1d3fea79224

2010022122020 has 48 divisors (see below), whose sum is σ = 4614854283648. Its totient is φ = 729317717760.

The previous prime is 2010022121903. The next prime is 2010022122023. The reversal of 2010022122020 is 202212200102.

It is a junction number, because it is equal to n+sod(n) for n = 2010022121986 and 2010022122004.

It is not an unprimeable number, because it can be changed into a prime (2010022122023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9895592 + ... + 10096671.

It is an arithmetic number, because the mean of its divisors is an integer number (96142797576).

Almost surely, 22010022122020 is an apocalyptic number.

2010022122020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010022122020 is an abundant number, since it is smaller than the sum of its proper divisors (2604832161628).

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

2010022122020 is a wasteful number, since it uses less digits than its factorization.

2010022122020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19992740 (or 19992738 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2010022122020 its reverse (202212200102), we get a palindrome (2212234322122).

The spelling of 2010022122020 in words is "two trillion, ten billion, twenty-two million, one hundred twenty-two thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 457 914 1828 2285 4570 5027 9140 10054 20108 25135 50270 100540 19992263 39984526 79969052 99961315 199922630 219914893 399845260 439829786 879659572 1099574465 2199148930 4398297860 9136464191 18272928382 36545856764 45682320955 91364641910 100501106101 182729283820 201002212202 402004424404 502505530505 1005011061010 2010022122020