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2060400222 = 232114466679
BaseRepresentation
bin111101011001111…
…0011011001011110
312022121000011202100
41322303303121132
513204430301342
6540241305530
7102026053506
oct17263633136
95277004670
102060400222
11968051201
124960352a6
1326ab3453a
141578dca06
15c0d43e4c
hex7acf365e

2060400222 has 12 divisors (see below), whose sum is σ = 4464200520. Its totient is φ = 686800068.

The previous prime is 2060400203. The next prime is 2060400227. The reversal of 2060400222 is 2220040602.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 114466679 = 2060400222 / (2 + 0 + 6 + 0 + 4 + 0 + 0 + 2 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 2060400195 and 2060400204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2060400227) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57233322 + ... + 57233357.

It is an arithmetic number, because the mean of its divisors is an integer number (372016710).

Almost surely, 22060400222 is an apocalyptic number.

2060400222 is an abundant number, since it is smaller than the sum of its proper divisors (2403800298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2060400222 is a wasteful number, since it uses less digits than its factorization.

2060400222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114466687 (or 114466684 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2060400222 is about 45391.6316296297. The cubic root of 2060400222 is about 1272.4787231837.

Adding to 2060400222 its reverse (2220040602), we get a palindrome (4280440824).

The spelling of 2060400222 in words is "two billion, sixty million, four hundred thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9 18 114466679 228933358 343400037 686800074 1030200111 2060400222