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2210011010020 = 2251197103561903
BaseRepresentation
bin100000001010001110111…
…010111101001111100100
321211021102110121112111101
4200022032322331033210
5242202100304310040
64411133125445444
7315445063431142
oct40121672751744
97737373545441
102210011010020
11782295666a90
122b8394270884
131305319271c8
1478d7235c592
153c74a28709a
hex2028eebd3e4

2210011010020 has 48 divisors (see below), whose sum is σ = 5115129562368. Its totient is φ = 795355407360.

The previous prime is 2210011009961. The next prime is 2210011010027. The reversal of 2210011010020 is 200101100122.

2210011010020 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 = 2210011009979 and 2210011010006.

It is not an unprimeable number, because it can be changed into a prime (2210011010027) 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, 51759612 + ... + 51802291.

It is an arithmetic number, because the mean of its divisors is an integer number (106565199216).

Almost surely, 22210011010020 is an apocalyptic number.

2210011010020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2210011010020 is an abundant number, since it is smaller than the sum of its proper divisors (2905118552348).

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

2210011010020 is a wasteful number, since it uses less digits than its factorization.

2210011010020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103562020 (or 103562018 counting only the distinct ones).

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

Adding to 2210011010020 its reverse (200101100122), we get a palindrome (2410112110142).

The spelling of 2210011010020 in words is "two trillion, two hundred ten billion, eleven million, ten thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 97 110 194 220 388 485 970 1067 1940 2134 4268 5335 10670 21340 103561903 207123806 414247612 517809515 1035619030 1139180933 2071238060 2278361866 4556723732 5695904665 10045504591 11391809330 20091009182 22783618660 40182018364 50227522955 100455045910 110500550501 200910091820 221001101002 442002202004 552502752505 1105005505010 2210011010020