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23220223023222 = 2323141613302909
BaseRepresentation
bin1010100011110011000010…
…01001010001100001110110
310001012211110021012111012100
411101321201021101201312
511020420004043220342
6121215120113202530
74614414526054251
oct521714111214166
9101184407174170
1023220223023222
117442706601645
122730299860446
13cc5871a96224
145a3c16db4098
152a4028170e4c
hex151e61251876

23220223023222 has 24 divisors (see below), whose sum is σ = 51933402031680. Its totient is φ = 7490394523440.

The previous prime is 23220223023209. The next prime is 23220223023247. The reversal of 23220223023222 is 22232032202232.

23220223023222 is a `hidden beast` number, since 2 + 3 + 2 + 202 + 230 + 2 + 3 + 222 = 666.

It is a super-2 number, since 2×232202230232222 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20806650897 + ... + 20806652012.

It is an arithmetic number, because the mean of its divisors is an integer number (2163891751320).

Almost surely, 223220223023222 is an apocalyptic number.

23220223023222 is an abundant number, since it is smaller than the sum of its proper divisors (28713179008458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23220223023222 is a wasteful number, since it uses less digits than its factorization.

23220223023222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41613302948 (or 41613302945 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 23220223023222 its reverse (22232032202232), we get a palindrome (45452255225454).

The spelling of 23220223023222 in words is "twenty-three trillion, two hundred twenty billion, two hundred twenty-three million, twenty-three thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9 18 31 62 93 186 279 558 41613302909 83226605818 124839908727 249679817454 374519726181 749039452362 1290012390179 2580024780358 3870037170537 7740074341074 11610111511611 23220223023222