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102222201 = 3101337367
BaseRepresentation
bin1100001011111…
…00100101111001
321010100102111110
412011330211321
5202132102301
614050550533
72350605624
oct605744571
9233312443
10102222201
115277a064
122a298449
1318241113
14d80cdbb
158e930d6
hex617c979

102222201 has 8 divisors (see below), whose sum is σ = 137646144. Its totient is φ = 67473200.

The previous prime is 102222199. The next prime is 102222209.

102222201 is nontrivially palindromic in base 10.

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 102222201 - 21 = 102222199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102222209) 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, 168381 + ... + 168986.

It is an arithmetic number, because the mean of its divisors is an integer number (17205768).

Almost surely, 2102222201 is an apocalyptic number.

It is an amenable number.

102222201 is a deficient number, since it is larger than the sum of its proper divisors (35423943).

102222201 is a wasteful number, since it uses less digits than its factorization.

102222201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337471.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 102222201 is about 10110.4995425548. The cubic root of 102222201 is about 467.5719065426.

The spelling of 102222201 in words is "one hundred two million, two hundred twenty-two thousand, two hundred one".

Divisors: 1 3 101 303 337367 1012101 34074067 102222201