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10222021222021 = 74135616798683
BaseRepresentation
bin1001010010111111111111…
…1100011001111010000101
31100012012211020022220221101
42110233333330121322011
52314434144413101041
633423533130220101
72103342133525630
oct224577774317205
940165736286841
1010222021222021
113291153546264
12119111a284631
13591c1781a08b
14274a69b16c17
1512ad717d8b31
hex94bfff19e85

10222021222021 has 8 divisors (see below), whose sum is σ = 11967244357824. Its totient is φ = 8548031683680.

The previous prime is 10222021221899. The next prime is 10222021222057. The reversal of 10222021222021 is 12022212022201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10222021222021 - 217 = 10222021090949 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10222021222021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222021222081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17808399055 + ... + 17808399628.

It is an arithmetic number, because the mean of its divisors is an integer number (1495905544728).

Almost surely, 210222021222021 is an apocalyptic number.

It is an amenable number.

10222021222021 is a deficient number, since it is larger than the sum of its proper divisors (1745223135803).

10222021222021 is an equidigital number, since it uses as much as digits as its factorization.

10222021222021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35616798731.

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

Adding to 10222021222021 its reverse (12022212022201), we get a palindrome (22244233244222).

The spelling of 10222021222021 in words is "ten trillion, two hundred twenty-two billion, twenty-one million, two hundred twenty-two thousand, twenty-one".

Divisors: 1 7 41 287 35616798683 249317590781 1460288746003 10222021222021