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222133300031 = 3974373127951
BaseRepresentation
bin1100111011100000101…
…1010010101100111111
3210020100211222211020102
43032320023102230333
512114412111100111
6250014023311315
722022445616346
oct3167013225477
9706324884212
10222133300031
118622a5030a5
1237073bab53b
1317c40973a06
14aa73840b5d
155ba163413b
hex33b82d2b3f

222133300031 has 8 divisors (see below), whose sum is σ = 222745495104. Its totient is φ = 221521370400.

The previous prime is 222133299989. The next prime is 222133300079. The reversal of 222133300031 is 130003331222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-222133300031 is a prime.

It is a super-2 number, since 2×2221333000312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222133299976 and 222133300012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222133300931) 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, 1672106 + ... + 1800056.

It is an arithmetic number, because the mean of its divisors is an integer number (27843186888).

Almost surely, 2222133300031 is an apocalyptic number.

222133300031 is a deficient number, since it is larger than the sum of its proper divisors (612195073).

222133300031 is a wasteful number, since it uses less digits than its factorization.

222133300031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132721.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 222133300031 its reverse (130003331222), we get a palindrome (352136631253).

The spelling of 222133300031 in words is "two hundred twenty-two billion, one hundred thirty-three million, three hundred thousand, thirty-one".

Divisors: 1 397 4373 127951 1736081 50796547 559529723 222133300031