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2200012156 = 223716578971
BaseRepresentation
bin1000001100100001…
…1000010101111100
312200022201012022201
42003020120111330
514001200342111
61002145521244
7105342536416
oct20310302574
95608635281
102200012156
11a29938771
12514943224
13290a37054
1416c2819b6
15cd2206c1
hex8321857c

2200012156 has 24 divisors (see below), whose sum is σ = 3956903216. Its totient is φ = 1069511040.

The previous prime is 2200012151. The next prime is 2200012163. The reversal of 2200012156 is 6512100022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200012151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240751 + ... + 249721.

Almost surely, 22200012156 is an apocalyptic number.

It is an amenable number.

2200012156 is a deficient number, since it is larger than the sum of its proper divisors (1756891060).

2200012156 is a wasteful number, since it uses less digits than its factorization.

2200012156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10669 (or 10667 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 2200012156 is about 46904.2871814507. The cubic root of 2200012156 is about 1300.5938422999.

Adding to 2200012156 its reverse (6512100022), we get a palindrome (8712112178).

The spelling of 2200012156 in words is "two billion, two hundred million, twelve thousand, one hundred fifty-six".

Divisors: 1 2 4 37 74 148 1657 3314 6628 8971 17942 35884 61309 122618 245236 331927 663854 1327708 14864947 29729894 59459788 550003039 1100006078 2200012156