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2030155222 = 28699116689
BaseRepresentation
bin111100100000001…
…1011010111010110
312020111002120102011
41321000123113112
513124204431342
6533241134434
7101211014614
oct17100332726
95214076364
102030155222
11951a73737
12487a8a41a
132647a4ba4
141538a86b4
15bd36c717
hex7901b5d6

2030155222 has 8 divisors (see below), whose sum is σ = 3045609000. Its totient is φ = 1014952224.

The previous prime is 2030155217. The next prime is 2030155223. The reversal of 2030155222 is 2225510302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2030155193 and 2030155202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030155223) 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, 40947 + ... + 75742.

It is an arithmetic number, because the mean of its divisors is an integer number (380701125).

Almost surely, 22030155222 is an apocalyptic number.

2030155222 is a deficient number, since it is larger than the sum of its proper divisors (1015453778).

2030155222 is a wasteful number, since it uses less digits than its factorization.

2030155222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125390.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 2030155222 is about 45057.2438349263. The cubic root of 2030155222 is about 1266.2216888353.

Adding to 2030155222 its reverse (2225510302), we get a palindrome (4255665524).

The spelling of 2030155222 in words is "two billion, thirty million, one hundred fifty-five thousand, two hundred twenty-two".

Divisors: 1 2 8699 17398 116689 233378 1015077611 2030155222