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2200220230031 = 11319470975487
BaseRepresentation
bin100000000001000111010…
…110000110000110001111
321210100011010112101021022
4200001013112012012033
5242022022334330111
64402433415224355
7314650336244105
oct40010726060617
97710133471238
102200220230031
11779120a6207a
122b65013780bb
1312c6313a1875
14786c3cdbc75
153c3759552db
hex2004758618f

2200220230031 has 4 divisors (see below), whose sum is σ = 2219691205632. Its totient is φ = 2180749254432.

The previous prime is 2200220229983. The next prime is 2200220230049. The reversal of 2200220230031 is 1300320220022.

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

It is a cyclic number.

It is not a de Polignac number, because 2200220230031 - 214 = 2200220213647 is a prime.

It is a super-2 number, since 2×22002202300312 (a number of 25 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 = 2200220229991 and 2200220230009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200220236031) 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, 9735487631 + ... + 9735487856.

It is an arithmetic number, because the mean of its divisors is an integer number (554922801408).

Almost surely, 22200220230031 is an apocalyptic number.

2200220230031 is a deficient number, since it is larger than the sum of its proper divisors (19470975601).

2200220230031 is a wasteful number, since it uses less digits than its factorization.

2200220230031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19470975600.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 2200220230031 its reverse (1300320220022), we get a palindrome (3500540450053).

The spelling of 2200220230031 in words is "two trillion, two hundred billion, two hundred twenty million, two hundred thirty thousand, thirty-one".

Divisors: 1 113 19470975487 2200220230031