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1202222201011 = 134911243315149
BaseRepresentation
bin10001011111101010000…
…001101111100010110011
311020221010221011121200121
4101133222001233202303
5124144122340413021
62320143202031111
7152600121046126
oct21375201574263
94227127147617
101202222201011
114239500aa657
12174bb9948497
13894a4ac0550
144228b7043bd
1521414d40741
hex117ea06f8b3

1202222201011 has 16 divisors (see below), whose sum is σ = 1297527688800. Its totient is φ = 1107321223680.

The previous prime is 1202222200979. The next prime is 1202222201027. The reversal of 1202222201011 is 1101022222021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1202222201011 - 25 = 1202222200979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1202222201041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79352265 + ... + 79367413.

It is an arithmetic number, because the mean of its divisors is an integer number (81095480550).

Almost surely, 21202222201011 is an apocalyptic number.

1202222201011 is a deficient number, since it is larger than the sum of its proper divisors (95305487789).

1202222201011 is a wasteful number, since it uses less digits than its factorization.

1202222201011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28086.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1202222201011 its reverse (1101022222021), we get a palindrome (2303244423032).

It can be divided in two parts, 12022222010 and 11, that added together give a palindrome (12022222021).

The spelling of 1202222201011 in words is "one trillion, two hundred two billion, two hundred twenty-two million, two hundred one thousand, eleven".

Divisors: 1 13 491 6383 12433 15149 161629 196937 6104603 7438159 79359839 96696067 188347517 2448517721 92478630847 1202222201011