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10212201222 = 231702033537
BaseRepresentation
bin10011000001011000…
…11101001100000110
3222100201001120110220
421200230131030012
5131403310414342
64405202525210
7511032164256
oct114054351406
928321046426
1010212201222
114370580a23
121b90066806
13c69957222
146cc3dd966
153eb8275ec
hex260b1d306

10212201222 has 8 divisors (see below), whose sum is σ = 20424402456. Its totient is φ = 3404067072.

The previous prime is 10212201221. The next prime is 10212201247. The reversal of 10212201222 is 22210221201.

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

10212201222 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212201221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 851016763 + ... + 851016774.

It is an arithmetic number, because the mean of its divisors is an integer number (2553050307).

Almost surely, 210212201222 is an apocalyptic number.

10212201222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10212201222 is a wasteful number, since it uses less digits than its factorization.

10212201222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1702033542.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 10212201222 its reverse (22210221201), we get a palindrome (32422422423).

The spelling of 10212201222 in words is "ten billion, two hundred twelve million, two hundred one thousand, two hundred twenty-two".

Divisors: 1 2 3 6 1702033537 3404067074 5106100611 10212201222