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2110010201220 = 223535166836687
BaseRepresentation
bin11110101101000110011…
…010001001010010000100
321110201022020110002210010
4132231012122021102010
5234032300102414340
64253154133230220
7305305006533465
oct36550632112204
97421266402703
102110010201220
11743939829259
122a0b26192370
13123c85bc35ac
14741a716ad6c
1539d45e3cb80
hex1eb46689484

2110010201220 has 24 divisors (see below), whose sum is σ = 5908028563584. Its totient is φ = 562669386976.

The previous prime is 2110010201213. The next prime is 2110010201251. The reversal of 2110010201220 is 221020100112.

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 = 2110010201196 and 2110010201205.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17583418284 + ... + 17583418403.

It is an arithmetic number, because the mean of its divisors is an integer number (246167856816).

Almost surely, 22110010201220 is an apocalyptic number.

2110010201220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2110010201220 is an abundant number, since it is smaller than the sum of its proper divisors (3798018362364).

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

2110010201220 is a wasteful number, since it uses less digits than its factorization.

2110010201220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35166836699 (or 35166836697 counting only the distinct ones).

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

Adding to 2110010201220 its reverse (221020100112), we get a palindrome (2331030301332).

The spelling of 2110010201220 in words is "two trillion, one hundred ten billion, ten million, two hundred one thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 35166836687 70333673374 105500510061 140667346748 175834183435 211001020122 351668366870 422002040244 527502550305 703336733740 1055005100610 2110010201220