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2022122202121 = 7389929799363
BaseRepresentation
bin11101011011001111111…
…000000010010000001001
321011022110011200011020101
4131123033320002100021
5231112301240431441
64144541120325401
7266044034056120
oct35331770022011
97138404604211
102022122202121
1170a6392a275a
12287a98773861
131188ba8016b8
146dc2a960ab7
15379001e9231
hex1d6cfe02409

2022122202121 has 16 divisors (see below), whose sum is σ = 2319434582400. Its totient is φ = 1726928875008.

The previous prime is 2022122202101. The next prime is 2022122202131. The reversal of 2022122202121 is 1212022212202.

It is a cyclic number.

It is not a de Polignac number, because 2022122202121 - 211 = 2022122200073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2022122202101) 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 15 ways as a sum of consecutive naturals, for example, 2129986 + ... + 2929348.

It is an arithmetic number, because the mean of its divisors is an integer number (144964661400).

Almost surely, 22022122202121 is an apocalyptic number.

It is an amenable number.

2022122202121 is a deficient number, since it is larger than the sum of its proper divisors (297312380279).

2022122202121 is an equidigital number, since it uses as much as digits as its factorization.

2022122202121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800688.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2022122202121 its reverse (1212022212202), we get a palindrome (3234144414323).

The spelling of 2022122202121 in words is "two trillion, twenty-two billion, one hundred twenty-two million, two hundred two thousand, one hundred twenty-one".

Divisors: 1 7 389 929 2723 6503 361381 799363 2529667 5595541 310952207 742608227 2176665449 5198257589 288874600303 2022122202121