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2211012010 = 251742130893
BaseRepresentation
bin1000001111001001…
…0101110110101010
312201002102001021201
42003302111312222
514012004341020
61003221354414
7105535202104
oct20362256652
95632361251
102211012010
11a35071059
12518568a0a
132930b8a3c
1416d906574
15ce194a0a
hex83c95daa

2211012010 has 32 divisors (see below), whose sum is σ = 4224074832. Its totient is φ = 830376960.

The previous prime is 2211011983. The next prime is 2211012019. The reversal of 2211012010 is 102101122.

2211012010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 406546569 + 1804465441 = 20163^2 + 42479^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (2211012019) 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, 56124 + ... + 87016.

Almost surely, 22211012010 is an apocalyptic number.

2211012010 is a deficient number, since it is larger than the sum of its proper divisors (2013062822).

2211012010 is a wasteful number, since it uses less digits than its factorization.

2211012010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31338.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 2211012010 is about 47021.3994900194. The cubic root of 2211012010 is about 1302.7578553327.

Adding to 2211012010 its reverse (102101122), we get a palindrome (2313113132).

The spelling of 2211012010 in words is "two billion, two hundred eleven million, twelve thousand, ten".

Divisors: 1 2 5 10 17 34 85 170 421 842 2105 4210 7157 14314 30893 35785 61786 71570 154465 308930 525181 1050362 2625905 5251810 13005953 26011906 65029765 130059530 221101201 442202402 1105506005 2211012010