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22202101 = 109347587
BaseRepresentation
bin101010010110…
…0011011110101
31112202222120001
41110230123311
521140431401
62111511301
7356500105
oct124543365
945688501
1022202101
1111594849
127528531
1347a484c
142d3d205
151e38601
hex152c6f5

22202101 has 8 divisors (see below), whose sum is σ = 22508640. Its totient is φ = 21897648.

The previous prime is 22202093. The next prime is 22202111. The reversal of 22202101 is 10120222.

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 22202101 - 23 = 22202093 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 (22202111) 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, 37530 + ... + 38116.

It is an arithmetic number, because the mean of its divisors is an integer number (2813580).

Almost surely, 222202101 is an apocalyptic number.

It is an amenable number.

22202101 is a deficient number, since it is larger than the sum of its proper divisors (306539).

22202101 is a wasteful number, since it uses less digits than its factorization.

22202101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 22202101 is about 4711.9105466891. The cubic root of 22202101 is about 281.0593416633.

Adding to 22202101 its reverse (10120222), we get a palindrome (32322323).

The spelling of 22202101 in words is "twenty-two million, two hundred two thousand, one hundred one".

Divisors: 1 109 347 587 37823 63983 203689 22202101