Search a number
-
+
2220402404202 = 23438606210869
BaseRepresentation
bin100000010011111010010…
…010111110101101101010
321212021020122212001111120
4200103322102332231222
5242334341003413302
64420012213240110
7316263433013043
oct40237222765552
97767218761446
102220402404202
117867382a9264
122ba3b4333036
131314c9731b68
147967a4858ca
153cb576a89bc
hex204fa4beb6a

2220402404202 has 16 divisors (see below), whose sum is σ = 4544079339360. Its totient is φ = 722921712912.

The previous prime is 2220402404201. The next prime is 2220402404219. The reversal of 2220402404202 is 2024042040222.

It is not an unprimeable number, because it can be changed into a prime (2220402404201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4303105177 + ... + 4303105692.

It is an arithmetic number, because the mean of its divisors is an integer number (284004958710).

Almost surely, 22220402404202 is an apocalyptic number.

2220402404202 is an abundant number, since it is smaller than the sum of its proper divisors (2323676935158).

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

2220402404202 is a wasteful number, since it uses less digits than its factorization.

2220402404202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8606210917.

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 2220402404202 its reverse (2024042040222), we get a palindrome (4244444444424).

The spelling of 2220402404202 in words is "two trillion, two hundred twenty billion, four hundred two million, four hundred four thousand, two hundred two".

Divisors: 1 2 3 6 43 86 129 258 8606210869 17212421738 25818632607 51637265214 370067067367 740134134734 1110201202101 2220402404202