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10222111213 = 311499219977
BaseRepresentation
bin10011000010100100…
…10000100111101101
3222101101201001102121
421201102100213231
5131413330024323
64410155152541
7511212340336
oct114122204755
928341631377
1010222111213
11437612a4a6
121b93445751
13c6ba16b22
146cd85d28d
153ec633a5d
hex2614909ed

10222111213 has 8 divisors (see below), whose sum is σ = 10558944000. Its totient is φ = 9885721440.

The previous prime is 10222111201. The next prime is 10222111217. The reversal of 10222111213 is 31211122201.

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

It is not a de Polignac number, because 10222111213 - 233 = 1632176621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222111217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63520 + ... + 156457.

It is an arithmetic number, because the mean of its divisors is an integer number (1319868000).

Almost surely, 210222111213 is an apocalyptic number.

It is an amenable number.

10222111213 is a deficient number, since it is larger than the sum of its proper divisors (336832787).

10222111213 is a wasteful number, since it uses less digits than its factorization.

10222111213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221507.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 10222111213 its reverse (31211122201), we get a palindrome (41433233414).

The spelling of 10222111213 in words is "ten billion, two hundred twenty-two million, one hundred eleven thousand, two hundred thirteen".

Divisors: 1 31 1499 46469 219977 6819287 329745523 10222111213