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22030200013 = 521237717789
BaseRepresentation
bin10100100001000110…
…100010110011001101
32002212022201010002211
4110201012202303031
5330104212400023
614042011350421
71406633416243
oct244106426315
962768633084
1022030200013
119385523378
124329a52411
132101197013
1410cdba2793
1588e0e6a0d
hex5211a2ccd

22030200013 has 8 divisors (see below), whose sum is σ = 22083011640. Its totient is φ = 21977429760.

The previous prime is 22030199999. The next prime is 22030200061. The reversal of 22030200013 is 31000203022.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5971734729 + 16058465284 = 77277^2 + 126722^2 .

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 22030200013 - 25 = 22030199981 is a prime.

It is a super-3 number, since 3×220302000133 (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22030199966 and 22030200002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22030200113) 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, 1229523 + ... + 1247311.

It is an arithmetic number, because the mean of its divisors is an integer number (2760376455).

Almost surely, 222030200013 is an apocalyptic number.

It is an amenable number.

22030200013 is a deficient number, since it is larger than the sum of its proper divisors (52811627).

22030200013 is a wasteful number, since it uses less digits than its factorization.

22030200013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20687.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 22030200013 its reverse (31000203022), we get a palindrome (53030403035).

The spelling of 22030200013 in words is "twenty-two billion, thirty million, two hundred thousand, thirteen".

Divisors: 1 521 2377 17789 1238417 9268069 42284453 22030200013