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133122222101 = 1179123772
BaseRepresentation
bin111101111111010110…
…0111110100000010101
3110201121111221120011102
41323332230332200111
54140113242101401
6141053331115445
712421615134461
oct1737654764025
9421544846142
10133122222101
1151503029880
1221972442b85
13c7269b052b
14662c0094a1
1536e1eeb56b
hex1efeb3e815

133122222101 has 12 divisors (see below), whose sum is σ = 147074406720. Its totient is φ = 119478646560.

The previous prime is 133122222073. The next prime is 133122222143. The reversal of 133122222101 is 101222221331.

It is not a de Polignac number, because 133122222101 - 214 = 133122205717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133122222301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10749425 + ... + 10761801.

It is an arithmetic number, because the mean of its divisors is an integer number (12256200560).

Almost surely, 2133122222101 is an apocalyptic number.

133122222101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

133122222101 is a deficient number, since it is larger than the sum of its proper divisors (13952184619).

133122222101 is an frugal number, since it uses more digits than its factorization.

133122222101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24844 (or 12467 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 133122222101 its reverse (101222221331), we get a palindrome (234344443432).

The spelling of 133122222101 in words is "one hundred thirty-three billion, one hundred twenty-two million, two hundred twenty-two thousand, one hundred one".

Divisors: 1 11 79 869 12377 136147 977783 10755613 153190129 1685091419 12102020191 133122222101