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1202201200122 = 231315412835899
BaseRepresentation
bin10001011111101000110…
…001101000010111111010
311020221002110122122212220
4101133220301220113322
5124144102001400442
62320141131544510
7152566444411056
oct21375061502772
94227073578786
101202201200122
1142393a26634a
12174bb28bb136
13894a06496a0
14422889d8c66
1521413092eec
hex117e8c685fa

1202201200122 has 16 divisors (see below), whose sum is σ = 2589356431200. Its totient is φ = 369908061552.

The previous prime is 1202201200097. The next prime is 1202201200129. The reversal of 1202201200122 is 2210021022021.

It is not an unprimeable number, because it can be changed into a prime (1202201200129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7706417872 + ... + 7706418027.

It is an arithmetic number, because the mean of its divisors is an integer number (161834776950).

Almost surely, 21202201200122 is an apocalyptic number.

1202201200122 is an abundant number, since it is smaller than the sum of its proper divisors (1387155231078).

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

1202201200122 is a wasteful number, since it uses less digits than its factorization.

1202201200122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15412835917.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1202201200122 its reverse (2210021022021), we get a palindrome (3412222222143).

The spelling of 1202201200122 in words is "one trillion, two hundred two billion, two hundred one million, two hundred thousand, one hundred twenty-two".

Divisors: 1 2 3 6 13 26 39 78 15412835899 30825671798 46238507697 92477015394 200366866687 400733733374 601100600061 1202201200122