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222400230130244 = 22102115445113851
BaseRepresentation
bin110010100100010110010110…
…101101110000001001000100
31002011110020212102112121112102
4302210112112231300021010
5213122301132403131434
62105001131045211232
764562613012663245
oct6244262655601104
91064406772477472
10222400230130244
1164955453a45851
1220b3a7a3100b18
13971333701b94a
143ccc32b2baccc
151aaa218b0807e
hexca4596b70244

222400230130244 has 12 divisors (see below), whose sum is σ = 389238518596368. Its totient is φ = 111189224817000.

The previous prime is 222400230130213. The next prime is 222400230130259. The reversal of 222400230130244 is 442031032004222.

It is a super-2 number, since 2×2224002301302442 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2722516082 + ... + 2722597769.

It is an arithmetic number, because the mean of its divisors is an integer number (32436543216364).

Almost surely, 2222400230130244 is an apocalyptic number.

It is an amenable number.

222400230130244 is a deficient number, since it is larger than the sum of its proper divisors (166838288466124).

222400230130244 is a wasteful number, since it uses less digits than its factorization.

222400230130244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5445124066 (or 5445124064 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 222400230130244 its reverse (442031032004222), we get a palindrome (664431262134466).

The spelling of 222400230130244 in words is "two hundred twenty-two trillion, four hundred billion, two hundred thirty million, one hundred thirty thousand, two hundred forty-four".

Divisors: 1 2 4 10211 20422 40844 5445113851 10890227702 21780455404 55600057532561 111200115065122 222400230130244