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10222120222 = 2157163199721
BaseRepresentation
bin10011000010100100…
…10010110100011110
3222101101201111210021
421201102102310132
5131413330321342
64410155302354
7511212405526
oct114122226436
928341644707
1010222120222
114376136246
121b9344a9ba
13c6ba1ac62
146cd862686
153ec636567
hex261492d1e

10222120222 has 16 divisors (see below), whose sum is σ = 15525589392. Its totient is φ = 5047323840.

The previous prime is 10222120219. The next prime is 10222120283. The reversal of 10222120222 is 22202122201.

It is a junction number, because it is equal to n+sod(n) for n = 10222120196 and 10222120205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48679 + ... + 151042.

It is an arithmetic number, because the mean of its divisors is an integer number (970349337).

Almost surely, 210222120222 is an apocalyptic number.

10222120222 is a deficient number, since it is larger than the sum of its proper divisors (5303469170).

10222120222 is a wasteful number, since it uses less digits than its factorization.

10222120222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200043.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 10222120222 its reverse (22202122201), we get a palindrome (32424242423).

The spelling of 10222120222 in words is "ten billion, two hundred twenty-two million, one hundred twenty thousand, two hundred twenty-two".

Divisors: 1 2 157 163 314 326 25591 51182 199721 399442 31356197 32554523 62712394 65109046 5111060111 10222120222