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10102202222 = 27721585873
BaseRepresentation
bin10010110100010001…
…10101111101101110
3222002001002001012212
421122020311331232
5131142130432342
64350233130422
7505225205420
oct113210657556
928061061185
1010102202222
114314480062
121b5b259a12
13c4cc22468
146bb968810
153e1d4a182
hex25a235f6e

10102202222 has 8 divisors (see below), whose sum is σ = 17318060976. Its totient is φ = 4329515232.

The previous prime is 10102202197. The next prime is 10102202261. The reversal of 10102202222 is 22220220101.

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

It is a Harshad number since it is a multiple of its sum of digits (14), and also a Moran number because the ratio is a prime number: 721585873 = 10102202222 / (1 + 0 + 1 + 0 + 2 + 2 + 0 + 2 + 2 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 10102202197 and 10102202206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 360792923 + ... + 360792950.

It is an arithmetic number, because the mean of its divisors is an integer number (2164757622).

Almost surely, 210102202222 is an apocalyptic number.

10102202222 is a deficient number, since it is larger than the sum of its proper divisors (7215858754).

10102202222 is an equidigital number, since it uses as much as digits as its factorization.

10102202222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721585882.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 10102202222 its reverse (22220220101), we get a palindrome (32322422323).

The spelling of 10102202222 in words is "ten billion, one hundred two million, two hundred two thousand, two hundred twenty-two".

Divisors: 1 2 7 14 721585873 1443171746 5051101111 10102202222