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222120430030 = 2553419095151
BaseRepresentation
bin1100111011011101101…
…0001100100111001110
3210020022221202221220201
43032313122030213032
512114400312230110
6250012443404114
722022231334442
oct3166732144716
9706287687821
10222120430030
1186223212734
123706b82363a
1317c3b0b8a25
14aa71c50822
155ba0440b3a
hex33b768c9ce

222120430030 has 16 divisors (see below), whose sum is σ = 407360487744. Its totient is φ = 87171791200.

The previous prime is 222120429953. The next prime is 222120430039. The reversal of 222120430030 is 30034021222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222120430039) 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, 209547046 + ... + 209548105.

It is an arithmetic number, because the mean of its divisors is an integer number (25460030484).

Almost surely, 2222120430030 is an apocalyptic number.

222120430030 is a deficient number, since it is larger than the sum of its proper divisors (185240057714).

222120430030 is a wasteful number, since it uses less digits than its factorization.

222120430030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419095211.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 222120430030 its reverse (30034021222), we get a palindrome (252154451252).

The spelling of 222120430030 in words is "two hundred twenty-two billion, one hundred twenty million, four hundred thirty thousand, thirty".

Divisors: 1 2 5 10 53 106 265 530 419095151 838190302 2095475755 4190951510 22212043003 44424086006 111060215015 222120430030