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20220120011210 = 257417045337983
BaseRepresentation
bin1001001100011110111010…
…00100100001000111001010
32122121000122221002122211112
410212033131010201013022
510122241301210324320
6111000554521530322
74154566265161460
oct446173504410712
978530587078745
1020220120011210
116496339677479
1223269653439a2
13b38997b09892
144dc932544830
15250e8987eec5
hex1263dd1211ca

20220120011210 has 32 divisors (see below), whose sum is σ = 42610204127232. Its totient is φ = 6763524462720.

The previous prime is 20220120011197. The next prime is 20220120011233. The reversal of 20220120011210 is 1211002102202.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 3522666122 + ... + 3522671861.

It is an arithmetic number, because the mean of its divisors is an integer number (1331568878976).

Almost surely, 220220120011210 is an apocalyptic number.

20220120011210 is an abundant number, since it is smaller than the sum of its proper divisors (22390084116022).

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

20220120011210 is a wasteful number, since it uses less digits than its factorization.

20220120011210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7045338038.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20220120011210 its reverse (1211002102202), we get a palindrome (21431122113412).

The spelling of 20220120011210 in words is "twenty trillion, two hundred twenty billion, one hundred twenty million, eleven thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 35 41 70 82 205 287 410 574 1435 2870 7045337983 14090675966 35226689915 49317365881 70453379830 98634731762 246586829405 288858857303 493173658810 577717714606 1444294286515 2022012001121 2888588573030 4044024002242 10110060005605 20220120011210