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2030220213 = 37106990437
BaseRepresentation
bin111100100000010…
…1011001110110101
312020111012212120020
41321000223032311
513124214021323
6533242355353
7101211405240
oct17100531665
95214185506
102030220213
1195200854a
12487abbb59
132647c8648
141538c4257
15bd381ae3
hex7902b3b5

2030220213 has 16 divisors (see below), whose sum is σ = 3096597120. Its totient is φ = 1159027776.

The previous prime is 2030220191. The next prime is 2030220271. The reversal of 2030220213 is 3120220302.

2030220213 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2030220213 - 28 = 2030219957 is a prime.

It is a super-2 number, since 2×20302202132 = 8243588226547530738, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2030220192 and 2030220201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030220293) 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, 22770 + ... + 67667.

It is an arithmetic number, because the mean of its divisors is an integer number (193537320).

Almost surely, 22030220213 is an apocalyptic number.

It is an amenable number.

2030220213 is a deficient number, since it is larger than the sum of its proper divisors (1066376907).

2030220213 is a wasteful number, since it uses less digits than its factorization.

2030220213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91516.

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

The square root of 2030220213 is about 45057.9650339427. The cubic root of 2030220213 is about 1266.2352004681.

Adding to 2030220213 its reverse (3120220302), we get a palindrome (5150440515).

The spelling of 2030220213 in words is "two billion, thirty million, two hundred twenty thousand, two hundred thirteen".

Divisors: 1 3 7 21 1069 3207 7483 22449 90437 271311 633059 1899177 96677153 290031459 676740071 2030220213