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2212704002 = 22938150069
BaseRepresentation
bin1000001111100011…
…0010111100000010
312201012121000021002
42003320302330002
514012423012002
61003321532002
7105555450035
oct20370627402
95635530232
102212704002
11a360172a3
12519044002
1329355bc12
1416dc2701c
15ce3cb002
hex83e32f02

2212704002 has 8 divisors (see below), whose sum is σ = 3433506300. Its totient is φ = 1068201904.

The previous prime is 2212704001. The next prime is 2212704047. The reversal of 2212704002 is 2004072122.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2212667521 + 36481 = 47039^2 + 191^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2212704001) 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, 19074977 + ... + 19075092.

Almost surely, 22212704002 is an apocalyptic number.

2212704002 is a deficient number, since it is larger than the sum of its proper divisors (1220802298).

2212704002 is a wasteful number, since it uses less digits than its factorization.

2212704002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38150100.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 2212704002 is about 47039.3877723765. The cubic root of 2212704002 is about 1303.0900853740.

Adding to 2212704002 its reverse (2004072122), we get a palindrome (4216776124).

The spelling of 2212704002 in words is "two billion, two hundred twelve million, seven hundred four thousand, two".

Divisors: 1 2 29 58 38150069 76300138 1106352001 2212704002