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10221222201 = 310333078389
BaseRepresentation
bin10011000010011101…
…10111100100111001
3222101100000212221020
421201032313210321
5131413113102301
64410124133053
7511201645431
oct114116674471
928340025836
1010221222201
114375682583
121b93097189
13c6b795298
146cd6ab2c1
153ec50a436
hex2613b7939

10221222201 has 8 divisors (see below), whose sum is σ = 13760610240. Its totient is φ = 6747991152.

The previous prime is 10221222199. The next prime is 10221222227. The reversal of 10221222201 is 10222212201.

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

It is not a de Polignac number, because 10221222201 - 21 = 10221222199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10221222101) 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, 16538886 + ... + 16539503.

It is an arithmetic number, because the mean of its divisors is an integer number (1720076280).

Almost surely, 210221222201 is an apocalyptic number.

It is an amenable number.

10221222201 is a deficient number, since it is larger than the sum of its proper divisors (3539388039).

10221222201 is a wasteful number, since it uses less digits than its factorization.

10221222201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33078495.

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

Adding to 10221222201 its reverse (10222212201), we get a palindrome (20443434402).

The spelling of 10221222201 in words is "ten billion, two hundred twenty-one million, two hundred twenty-two thousand, two hundred one".

Divisors: 1 3 103 309 33078389 99235167 3407074067 10221222201