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222020431401 = 3685071080281
BaseRepresentation
bin1100111011000101110…
…0101110111000101001
3210020001222121111120210
43032301130232320221
512114144212301101
6245554512211333
722016605346316
oct3166134567051
9706058544523
10222020431401
118618182223a
1237042239b49
1317c23475a42
14aa6285dd0d
155b9678b7d6
hex33b172ee29

222020431401 has 8 divisors (see below), whose sum is σ = 296031837024. Its totient is φ = 148011323360.

The previous prime is 222020431361. The next prime is 222020431411. The reversal of 222020431401 is 104134020222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 222020431401 - 29 = 222020430889 is a prime.

It is a super-2 number, since 2×2220204314012 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222020431411) 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, 334620 + ... + 745661.

It is an arithmetic number, because the mean of its divisors is an integer number (37003979628).

Almost surely, 2222020431401 is an apocalyptic number.

It is an amenable number.

222020431401 is a deficient number, since it is larger than the sum of its proper divisors (74011405623).

222020431401 is a wasteful number, since it uses less digits than its factorization.

222020431401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1148791.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 222020431401 its reverse (104134020222), we get a palindrome (326154451623).

The spelling of 222020431401 in words is "two hundred twenty-two billion, twenty million, four hundred thirty-one thousand, four hundred one".

Divisors: 1 3 68507 205521 1080281 3240843 74006810467 222020431401