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10222044430031 = 77120567493823
BaseRepresentation
bin1001010011000000000101…
…0100111011111011001111
31100012012212212000000100022
42110300001110323323033
52314434221333230111
633423535315452355
72103342535015520
oct224600124737317
940165785000308
1010222044430031
113291165657835
121191125bb70bb
13591c1c584725
14274a6cc38847
1512ad738702db
hex94c0153becf

10222044430031 has 8 divisors (see below), whose sum is σ = 11846876442624. Its totient is φ = 8638347405240.

The previous prime is 10222044430007. The next prime is 10222044430049. The reversal of 10222044430031 is 13003444022201.

10222044430031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10222044430031 - 218 = 10222044167887 is a prime.

It is a super-2 number, since 2×102220444300312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222044420031) 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, 10283746415 + ... + 10283747408.

It is an arithmetic number, because the mean of its divisors is an integer number (1480859555328).

Almost surely, 210222044430031 is an apocalyptic number.

10222044430031 is a deficient number, since it is larger than the sum of its proper divisors (1624832012593).

10222044430031 is an equidigital number, since it uses as much as digits as its factorization.

10222044430031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20567493901.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 10222044430031 its reverse (13003444022201), we get a palindrome (23225488452232).

The spelling of 10222044430031 in words is "ten trillion, two hundred twenty-two billion, forty-four million, four hundred thirty thousand, thirty-one".

Divisors: 1 7 71 497 20567493823 143972456761 1460292061433 10222044430031