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10000222111031 = 23434792265697
BaseRepresentation
bin1001000110000101101110…
…1011111100010100110111
31022102000022200011122212212
42101201123223330110313
52302320423330023111
633134012201404035
72051330553302315
oct221413353742467
938360280148785
1010000222111031
113206085749359
12115613a19961b
1357702b184a79
142680288290b5
151251de6b898b
hex9185bafc537

10000222111031 has 4 divisors (see below), whose sum is σ = 10435014376752. Its totient is φ = 9565429845312.

The previous prime is 10000222110959. The next prime is 10000222111049. The reversal of 10000222111031 is 13011122200001.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 10000222111031 - 222 = 10000217916727 is a prime.

It is a super-2 number, since 2×100002221110312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10000222110997 and 10000222111015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000222111081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217396132826 + ... + 217396132871.

It is an arithmetic number, because the mean of its divisors is an integer number (2608753594188).

Almost surely, 210000222111031 is an apocalyptic number.

10000222111031 is a deficient number, since it is larger than the sum of its proper divisors (434792265721).

10000222111031 is an equidigital number, since it uses as much as digits as its factorization.

10000222111031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434792265720.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 10000222111031 its reverse (13011122200001), we get a palindrome (23011344311032).

The spelling of 10000222111031 in words is "ten trillion, two hundred twenty-two million, one hundred eleven thousand, thirty-one".

Divisors: 1 23 434792265697 10000222111031