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1202201111112 = 233292024985303
BaseRepresentation
bin10001011111101000110…
…001010010101001001000
311020221002110111010210020
4101133220301102221020
5124144101441023422
62320141130020440
7152566443560421
oct21375061225110
94227073433706
101202201111112
1142393a205491
12174bb2877720
13894a0618011
14422889b4648
152141307695c
hex117e8c52a48

1202201111112 has 64 divisors (see below), whose sum is σ = 3109330800000. Its totient is φ = 386891656704.

The previous prime is 1202201111081. The next prime is 1202201111131. The reversal of 1202201111112 is 2111111022021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1202201111091 and 1202201111100.

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, 14050653 + ... + 14135955.

It is an arithmetic number, because the mean of its divisors is an integer number (48583293750).

Almost surely, 21202201111112 is an apocalyptic number.

1202201111112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1202201111112 is an abundant number, since it is smaller than the sum of its proper divisors (1907129688888).

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

1202201111112 is a wasteful number, since it uses less digits than its factorization.

1202201111112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105590 (or 105586 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 1202201111112 its reverse (2111111022021), we get a palindrome (3313312133133).

The spelling of 1202201111112 in words is "one trillion, two hundred two billion, two hundred one million, one hundred eleven thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 29 58 87 116 174 232 348 696 20249 40498 60747 80996 85303 121494 161992 170606 242988 255909 341212 485976 511818 587221 682424 1023636 1174442 1761663 2047272 2348884 2473787 3523326 4697768 4947574 7046652 7421361 9895148 14093304 14842722 19790296 29685444 59370888 1727300447 3454600894 5181901341 6909201788 10363802682 13818403576 20727605364 41455210728 50091712963 100183425926 150275138889 200366851852 300550277778 400733703704 601100555556 1202201111112