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122022221133 = 340674073711
BaseRepresentation
bin111000110100100010…
…1110101010101001101
3102122221221100002101110
41301221011311111031
53444400142034013
6132020051402233
711546552523561
oct1615105652515
9378857302343
10122022221133
11478273a985a
121b794bb3379
13b678141b17
145c97b476a1
1532927a72c3
hex1c6917554d

122022221133 has 4 divisors (see below), whose sum is σ = 162696294848. Its totient is φ = 81348147420.

The previous prime is 122022221119. The next prime is 122022221159. The reversal of 122022221133 is 331122220221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 122022221133 - 24 = 122022221117 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 (122022221033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20337036853 + ... + 20337036858.

It is an arithmetic number, because the mean of its divisors is an integer number (40674073712).

Almost surely, 2122022221133 is an apocalyptic number.

It is an amenable number.

122022221133 is a deficient number, since it is larger than the sum of its proper divisors (40674073715).

122022221133 is an equidigital number, since it uses as much as digits as its factorization.

122022221133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40674073714.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 122022221133 its reverse (331122220221), we get a palindrome (453144441354).

The spelling of 122022221133 in words is "one hundred twenty-two billion, twenty-two million, two hundred twenty-one thousand, one hundred thirty-three".

Divisors: 1 3 40674073711 122022221133