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22000010022031 is a prime number
BaseRepresentation
bin1010000000010010001101…
…10010000100110010001111
32212220011212112011112021011
411000021012302010302033
510340422010031201111
6114442355353550051
74430306520510466
oct500110662046217
985804775145234
1022000010022031
117012174133598
1225738baa15327
13c377909469b2
14560b401999dd
1528240db93021
hex140246c84c8f

22000010022031 has 2 divisors, whose sum is σ = 22000010022032. Its totient is φ = 22000010022030.

The previous prime is 22000010021971. The next prime is 22000010022037. The reversal of 22000010022031 is 13022001000022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22000010022031 - 27 = 22000010021903 is a prime.

It is a super-2 number, since 2×220000100220312 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22000010022037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11000005011015 + 11000005011016.

It is an arithmetic number, because the mean of its divisors is an integer number (11000005011016).

Almost surely, 222000010022031 is an apocalyptic number.

22000010022031 is a deficient number, since it is larger than the sum of its proper divisors (1).

22000010022031 is an equidigital number, since it uses as much as digits as its factorization.

22000010022031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 22000010022031 its reverse (13022001000022), we get a palindrome (35022011022053).

The spelling of 22000010022031 in words is "twenty-two trillion, ten million, twenty-two thousand, thirty-one".