Search a number
-
+
2202042012 = 223199658079
BaseRepresentation
bin1000001101000000…
…0111111010011100
312200110112022202120
42003100013322130
514002210321022
61002301222540
7105366022362
oct20320077234
95613468676
102202042012
11a2aaa4835
12515561a50
13291297c51
1416c64d632
15cd4c1d5c
hex83407e9c

2202042012 has 24 divisors (see below), whose sum is σ = 5408524800. Its totient is φ = 695381616.

The previous prime is 2202042001. The next prime is 2202042053. The reversal of 2202042012 is 2102402022.

It is a super-2 number, since 2×22020420122 = 9697978045226016288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2202041982 and 2202042000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4828812 + ... + 4829267.

It is an arithmetic number, because the mean of its divisors is an integer number (225355200).

Almost surely, 22202042012 is an apocalyptic number.

It is an amenable number.

2202042012 is an abundant number, since it is smaller than the sum of its proper divisors (3206482788).

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

2202042012 is a wasteful number, since it uses less digits than its factorization.

2202042012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9658105 (or 9658103 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 2202042012 is about 46925.9204704607. The cubic root of 2202042012 is about 1300.9937198915.

Adding to 2202042012 its reverse (2102402022), we get a palindrome (4304444034).

The spelling of 2202042012 in words is "two billion, two hundred two million, forty-two thousand, twelve".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 9658079 19316158 28974237 38632316 57948474 115896948 183503501 367007002 550510503 734014004 1101021006 2202042012