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10122022211 = 72269763709
BaseRepresentation
bin10010110110101000…
…11100110101000011
3222010102101000010112
421123110130311003
5131212214202321
64352222021535
7505555524560
oct113324346503
928112330115
1010122022211
114324688114
121b65a178ab
13c54071972
146c0447867
153e3962a5b
hex25b51cd43

10122022211 has 8 divisors (see below), whose sum is σ = 11568716640. Its totient is φ = 8675500608.

The previous prime is 10122022187. The next prime is 10122022213. The reversal of 10122022211 is 11222022101.

10122022211 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 cyclic number.

It is not a de Polignac number, because 10122022211 - 26 = 10122022147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10122022213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127025 + ... + 190733.

It is an arithmetic number, because the mean of its divisors is an integer number (1446089580).

Almost surely, 210122022211 is an apocalyptic number.

10122022211 is a deficient number, since it is larger than the sum of its proper divisors (1446694429).

10122022211 is an equidigital number, since it uses as much as digits as its factorization.

10122022211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86413.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10122022211 its reverse (11222022101), we get a palindrome (21344044312).

The spelling of 10122022211 in words is "ten billion, one hundred twenty-two million, twenty-two thousand, two hundred eleven".

Divisors: 1 7 22697 63709 158879 445963 1446003173 10122022211