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2030022213 = 36710992657
BaseRepresentation
bin111100011111111…
…1010111001000101
312020110211210221220
41320333322321011
513124141202323
6533234230553
7101206622052
oct17077727105
95213753856
102030022213
1195199280a
12487a25459
1326475949b
14153872029
15bd3430e3
hex78ffae45

2030022213 has 16 divisors (see below), whose sum is σ = 2772327360. Its totient is φ = 1320903936.

The previous prime is 2030022199. The next prime is 2030022221. The reversal of 2030022213 is 3122200302.

It is not a de Polignac number, because 2030022213 - 28 = 2030021957 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2030022192 and 2030022201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030022223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24420 + ... + 68237.

It is an arithmetic number, because the mean of its divisors is an integer number (173270460).

Almost surely, 22030022213 is an apocalyptic number.

It is an amenable number.

2030022213 is a deficient number, since it is larger than the sum of its proper divisors (742305147).

2030022213 is a wasteful number, since it uses less digits than its factorization.

2030022213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92836.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2030022213 is about 45055.7678105700. The cubic root of 2030022213 is about 1266.1940353572.

Adding to 2030022213 its reverse (3122200302), we get a palindrome (5152222515).

The spelling of 2030022213 in words is "two billion, thirty million, twenty-two thousand, two hundred thirteen".

Divisors: 1 3 67 109 201 327 7303 21909 92657 277971 6208019 10099613 18624057 30298839 676674071 2030022213