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122112020033 = 499244713467
BaseRepresentation
bin111000110111001110…
…0011000111001000001
3102200012012022100022122
41301232130120321001
54000041134120113
6132033020214025
711552023021133
oct1615634307101
9380165270278
10122112020033
1147873063023
121b7bb09a315
13b690923373
145ca5a41053
15329a5e4408
hex1c6e718e41

122112020033 has 4 divisors (see below), whose sum is σ = 122356734000. Its totient is φ = 121867306068.

The previous prime is 122112020029. The next prime is 122112020053. The reversal of 122112020033 is 330020211221.

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 a cyclic number.

It is not a de Polignac number, because 122112020033 - 22 = 122112020029 is a prime.

It is a super-2 number, since 2×1221120200332 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122112019993 and 122112020020.

It is not an unprimeable number, because it can be changed into a prime (122112020053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122356235 + ... + 122357232.

It is an arithmetic number, because the mean of its divisors is an integer number (30589183500).

Almost surely, 2122112020033 is an apocalyptic number.

It is an amenable number.

122112020033 is a deficient number, since it is larger than the sum of its proper divisors (244713967).

122112020033 is an equidigital number, since it uses as much as digits as its factorization.

122112020033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244713966.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 122112020033 its reverse (330020211221), we get a palindrome (452132231254).

The spelling of 122112020033 in words is "one hundred twenty-two billion, one hundred twelve million, twenty thousand, thirty-three".

Divisors: 1 499 244713467 122112020033