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1001220010222 = 24099122129789
BaseRepresentation
bin11101001000111010101…
…11001111000011101110
310112201022202002100212211
432210131113033003232
5112400444310311342
62043542031321034
7132223110445105
oct16443527170356
93481282070784
101001220010222
11356684659703
1214206268017a
1373550c77c93
14366604a503c
151b09d905c17
hexe91d5cf0ee

1001220010222 has 8 divisors (see below), whose sum is σ = 1502196417000. Its totient is φ = 500487871224.

The previous prime is 1001220010201. The next prime is 1001220010303. The reversal of 1001220010222 is 2220100221001.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61056697 + ... + 61073092.

It is an arithmetic number, because the mean of its divisors is an integer number (187774552125).

Almost surely, 21001220010222 is an apocalyptic number.

1001220010222 is a deficient number, since it is larger than the sum of its proper divisors (500976406778).

1001220010222 is a wasteful number, since it uses less digits than its factorization.

1001220010222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122133890.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1001220010222 its reverse (2220100221001), we get a palindrome (3221320231223).

The spelling of 1001220010222 in words is "one trillion, one billion, two hundred twenty million, ten thousand, two hundred twenty-two".

Divisors: 1 2 4099 8198 122129789 244259578 500610005111 1001220010222