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222121133103 = 3512571444493
BaseRepresentation
bin1100111011011101110…
…0111000010000101111
3210020100000002200100110
43032313130320100233
512114401002224403
6250012510431103
722022240323302
oct3166734702057
9706300080313
10222121133103
1186223652991
123706bb02493
1317c3b2a3a4c
14aa71d94b39
155ba052e103
hex33b773842f

222121133103 has 8 divisors (see below), whose sum is σ = 296167493808. Its totient is φ = 148077763904.

The previous prime is 222121133089. The next prime is 222121133123. The reversal of 222121133103 is 301331121222.

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 222121133103 - 29 = 222121132591 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 222121133103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222121133123) 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, 568476 + ... + 876017.

It is an arithmetic number, because the mean of its divisors is an integer number (37020936726).

Almost surely, 2222121133103 is an apocalyptic number.

222121133103 is a deficient number, since it is larger than the sum of its proper divisors (74046360705).

222121133103 is a wasteful number, since it uses less digits than its factorization.

222121133103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1495753.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 222121133103 its reverse (301331121222), we get a palindrome (523452254325).

The spelling of 222121133103 in words is "two hundred twenty-two billion, one hundred twenty-one million, one hundred thirty-three thousand, one hundred three".

Divisors: 1 3 51257 153771 1444493 4333479 74040377701 222121133103