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1202201110012 = 22790674735387
BaseRepresentation
bin10001011111101000110…
…001010010010111111100
311020221002110111002021111
4101133220301102113330
5124144101441010022
62320141130011404
7152566443554260
oct21375061222774
94227073432244
101202201110012
1142393a204681
12174bb2876b64
13894a0617676
14422889b40a0
1521413076477
hex117e8c525fc

1202201110012 has 24 divisors (see below), whose sum is σ = 2404667909504. Its totient is φ = 515172113712.

The previous prime is 1202201110003. The next prime is 1202201110057. The reversal of 1202201110012 is 2100111022021.

It is a junction number, because it is equal to n+sod(n) for n = 1202201109974 and 1202201110001.

It is a congruent number.

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, 2113818 + ... + 2621569.

Almost surely, 21202201110012 is an apocalyptic number.

It is an amenable number.

1202201110012 is an abundant number, since it is smaller than the sum of its proper divisors (1202466799492).

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

1202201110012 is a wasteful number, since it uses less digits than its factorization.

1202201110012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4744465 (or 4744463 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1202201110012 its reverse (2100111022021), we get a palindrome (3302312132033).

The spelling of 1202201110012 in words is "one trillion, two hundred two billion, two hundred one million, one hundred ten thousand, twelve".

Divisors: 1 2 4 7 14 28 9067 18134 36268 63469 126938 253876 4735387 9470774 18941548 33147709 66295418 132590836 42935753929 85871507858 171743015716 300550277503 601100555006 1202201110012