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10122031222 = 223220044157
BaseRepresentation
bin10010110110101000…
…11111000001110110
3222010102101110111021
421123110133001312
5131212214444342
64352222131354
7505555563052
oct113324370166
928112343437
1010122031222
114324693966
121b65a20b5a
13c54075ab4
146c044ac62
153e3965567
hex25b51f076

10122031222 has 8 divisors (see below), whose sum is σ = 15843179376. Its totient is φ = 4840971432.

The previous prime is 10122031219. The next prime is 10122031267. The reversal of 10122031222 is 22213022101.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 10122031196 and 10122031205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110022033 + ... + 110022124.

It is an arithmetic number, because the mean of its divisors is an integer number (1980397422).

Almost surely, 210122031222 is an apocalyptic number.

10122031222 is a deficient number, since it is larger than the sum of its proper divisors (5721148154).

10122031222 is a wasteful number, since it uses less digits than its factorization.

10122031222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220044182.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 10122031222 its reverse (22213022101), we get a palindrome (32335053323).

The spelling of 10122031222 in words is "ten billion, one hundred twenty-two million, thirty-one thousand, two hundred twenty-two".

Divisors: 1 2 23 46 220044157 440088314 5061015611 10122031222