Search a number
-
+
22202311002 = 234386055469
BaseRepresentation
bin10100101011010111…
…000110000101011010
32010022022120020222220
4110223113012011122
5330432242423002
614111040324510
71414123346454
oct245327060532
963268506886
1022202311002
119463697963
124377613736
13212aa38141
1411089a52d4
1589e2927bc
hex52b5c615a

22202311002 has 16 divisors (see below), whose sum is σ = 45437288160. Its totient is φ = 7228659312.

The previous prime is 22202310953. The next prime is 22202311039. The reversal of 22202311002 is 20011320222.

It is a happy number.

It is a super-3 number, since 3×222023110023 (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43027477 + ... + 43027992.

It is an arithmetic number, because the mean of its divisors is an integer number (2839830510).

Almost surely, 222202311002 is an apocalyptic number.

22202311002 is an abundant number, since it is smaller than the sum of its proper divisors (23234977158).

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

22202311002 is a wasteful number, since it uses less digits than its factorization.

22202311002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86055517.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 22202311002 its reverse (20011320222), we get a palindrome (42213631224).

The spelling of 22202311002 in words is "twenty-two billion, two hundred two million, three hundred eleven thousand, two".

Divisors: 1 2 3 6 43 86 129 258 86055469 172110938 258166407 516332814 3700385167 7400770334 11101155501 22202311002