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1112102201020 = 225238012336251
BaseRepresentation
bin10000001011101110011…
…101001110011010111100
310221022112022111021112011
4100023232131032122330
5121210041130413040
62210520453421004
7143226633511306
oct20135635163274
93838468437464
101112102201020
11399704777818
1215b64893a764
1380b42174375
143bb7c8ca976
151dddd1ad3ea
hex102ee74e6bc

1112102201020 has 24 divisors (see below), whose sum is σ = 2335513744368. Its totient is φ = 444822000000.

The previous prime is 1112102200933. The next prime is 1112102201057. The reversal of 1112102201020 is 201022012111.

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, 692106 + ... + 1644145.

It is an arithmetic number, because the mean of its divisors is an integer number (97313072682).

Almost surely, 21112102201020 is an apocalyptic number.

1112102201020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112102201020 is an abundant number, since it is smaller than the sum of its proper divisors (1223411543348).

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

1112102201020 is a wasteful number, since it uses less digits than its factorization.

1112102201020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2360061 (or 2360059 counting only the distinct ones).

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

Adding to 1112102201020 its reverse (201022012111), we get a palindrome (1313124213131).

The spelling of 1112102201020 in words is "one trillion, one hundred twelve billion, one hundred two million, two hundred one thousand, twenty".

Divisors: 1 2 4 5 10 20 23801 47602 95204 119005 238010 476020 2336251 4672502 9345004 11681255 23362510 46725020 55605110051 111210220102 222420440204 278025550255 556051100510 1112102201020