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2040000222 = 2313101258949
BaseRepresentation
bin111100110010111…
…1110111011011110
312021011121202012210
41321211332323132
513134220001342
6534232141250
7101360500341
oct17145767336
95234552183
102040000222
119575883a7
1248b237826
13266841030
14154d0c458
15be16479c
hex7997eede

2040000222 has 32 divisors (see below), whose sum is σ = 4437367200. Its totient is φ = 621475200.

The previous prime is 2040000211. The next prime is 2040000253. The reversal of 2040000222 is 2220000402.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2040000198 and 2040000207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121597 + ... + 137352.

It is an arithmetic number, because the mean of its divisors is an integer number (138667725).

Almost surely, 22040000222 is an apocalyptic number.

2040000222 is an abundant number, since it is smaller than the sum of its proper divisors (2397366978).

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

2040000222 is a wasteful number, since it uses less digits than its factorization.

2040000222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259068.

The product of its (nonzero) digits is 64, while the sum is 12.

The square root of 2040000222 is about 45166.3616201261. The cubic root of 2040000222 is about 1268.2651870827.

Adding to 2040000222 its reverse (2220000402), we get a palindrome (4260000624).

The spelling of 2040000222 in words is "two billion, forty million, two hundred twenty-two", and thus it is an aban number.

Divisors: 1 2 3 6 13 26 39 78 101 202 303 606 1313 2626 3939 7878 258949 517898 776847 1553694 3366337 6732674 10099011 20198022 26153849 52307698 78461547 156923094 340000037 680000074 1020000111 2040000222