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10112222222210 = 251011222222221
BaseRepresentation
bin1001001100100110111101…
…1010011101011110000010
31022210201102011010210222202
42103021233122131132002
52311134312342102320
633301254000433202
72062404202446563
oct223115732353602
938721364123882
1010112222222210
113249629901609
121173996918802
13584769b677c4
1426d6114d616a
15128097196b75
hex9326f69d782

10112222222210 has 8 divisors (see below), whose sum is σ = 18201999999996. Its totient is φ = 4044888888880.

The previous prime is 10112222222189. The next prime is 10112222222213. The reversal of 10112222222210 is 1222222221101.

It can be written as a sum of positive squares in 2 ways, for example, as 10080669450049 + 31552772161 = 3175007^2 + 177631^2 .

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

It is not an unprimeable number, because it can be changed into a prime (10112222222213) by changing a digit.

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, 505611111101 + ... + 505611111120.

Almost surely, 210112222222210 is an apocalyptic number.

10112222222210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10112222222210 is a deficient number, since it is larger than the sum of its proper divisors (8089777777786).

10112222222210 is a wasteful number, since it uses less digits than its factorization.

10112222222210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011222222228.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 10112222222210 its reverse (1222222221101), we get a palindrome (11334444443311).

The spelling of 10112222222210 in words is "ten trillion, one hundred twelve billion, two hundred twenty-two million, two hundred twenty-two thousand, two hundred ten".

Divisors: 1 2 5 10 1011222222221 2022444444442 5056111111105 10112222222210