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2100302212012 = 221502473494749
BaseRepresentation
bin11110100100000011110…
…001000110101110101100
321102210020200011011011021
4132210003301012232230
5233402404331241022
64244510541303524
7304512306145114
oct36440361065654
97383220134137
102100302212012
1173a807931284
1229b076b64ba4
13123099867694
1473925adc044
1539978a117c7
hex1e903c46bac

2100302212012 has 12 divisors (see below), whose sum is σ = 3675554386000. Its totient is φ = 1050143816016.

The previous prime is 2100302211923. The next prime is 2100302212037. The reversal of 2100302212012 is 2102122030012.

It is a happy number.

It is a super-2 number, since 2×21003022120122 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1146387 + ... + 2348362.

Almost surely, 22100302212012 is an apocalyptic number.

It is an amenable number.

2100302212012 is a deficient number, since it is larger than the sum of its proper divisors (1575252173988).

2100302212012 is a wasteful number, since it uses less digits than its factorization.

2100302212012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3645000 (or 3644998 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 2100302212012 its reverse (2102122030012), we get a palindrome (4202424242024).

The spelling of 2100302212012 in words is "two trillion, one hundred billion, three hundred two million, two hundred twelve thousand, twelve".

Divisors: 1 2 4 150247 300494 600988 3494749 6989498 13978996 525075553003 1050151106006 2100302212012