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1202201110212 = 223145169044401
BaseRepresentation
bin10001011111101000110…
…001010010011011000100
311020221002110111002112220
4101133220301102123010
5124144101441011322
62320141130012340
7152566443554664
oct21375061223304
94227073432486
101202201110212
1142393a204843
12174bb28770b0
13894a061779b
14422889b41a4
152141307655c
hex117e8c526c4

1202201110212 has 24 divisors (see below), whose sum is σ = 2807069207712. Its totient is φ = 400457520000.

The previous prime is 1202201110199. The next prime is 1202201110237. The reversal of 1202201110212 is 2120111022021.

It is a junction number, because it is equal to n+sod(n) for n = 1202201110191 and 1202201110200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34504789 + ... + 34539612.

It is an arithmetic number, because the mean of its divisors is an integer number (116961216988).

Almost surely, 21202201110212 is an apocalyptic number.

1202201110212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1202201110212 is an abundant number, since it is smaller than the sum of its proper divisors (1604868097500).

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

1202201110212 is a wasteful number, since it uses less digits than its factorization.

1202201110212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69045859 (or 69045857 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1202201110212 its reverse (2120111022021), we get a palindrome (3322312132233).

The spelling of 1202201110212 in words is "one trillion, two hundred two billion, two hundred one million, one hundred ten thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 1451 2902 4353 5804 8706 17412 69044401 138088802 207133203 276177604 414266406 828532812 100183425851 200366851702 300550277553 400733703404 601100555106 1202201110212