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1000022122 = 21145455551
BaseRepresentation
bin111011100110110…
…010000001101010
32120200201101110101
4323212302001222
54022001201442
6243121540014
733532022251
oct7346620152
92520641411
101000022122
11473539470
1223aaa460a
1312c247288
1496b55798
155cbd7cb7
hex3b9b206a

1000022122 has 8 divisors (see below), whose sum is σ = 1636399872. Its totient is φ = 454555500.

The previous prime is 1000022081. The next prime is 1000022173. The reversal of 1000022122 is 2212200001.

1000022122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 1000022099 and 1000022108.

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, 22727754 + ... + 22727797.

It is an arithmetic number, because the mean of its divisors is an integer number (204549984).

Almost surely, 21000022122 is an apocalyptic number.

1000022122 is a deficient number, since it is larger than the sum of its proper divisors (636377750).

1000022122 is a wasteful number, since it uses less digits than its factorization.

1000022122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45455564.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 1000022122 is about 31623.1263792814. The cubic root of 1000022122 is about 1000.0073739456.

Adding to 1000022122 its reverse (2212200001), we get a palindrome (3212222123).

The spelling of 1000022122 in words is "one billion, twenty-two thousand, one hundred twenty-two".

Divisors: 1 2 11 22 45455551 90911102 500011061 1000022122