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2122213033 = 37191300299
BaseRepresentation
bin111111001111110…
…0110011010101001
312110220022120222201
41332133212122221
513321241304113
6550330220201
7103406341003
oct17637463251
95426276881
102122213033
11999a30076
124b2884661
1327a897675
14161bcd373
15c64a3cdd
hex7e7e66a9

2122213033 has 8 divisors (see below), whose sum is σ = 2190988800. Its totient is φ = 2054038320.

The previous prime is 2122212947. The next prime is 2122213061. The reversal of 2122213033 is 3303122212.

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 2122213033 - 225 = 2088658601 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2122213033.

It is not an unprimeable number, because it can be changed into a prime (2122213073) 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, 143083 + ... + 157216.

It is an arithmetic number, because the mean of its divisors is an integer number (273873600).

Almost surely, 22122213033 is an apocalyptic number.

It is an amenable number.

2122213033 is a deficient number, since it is larger than the sum of its proper divisors (68775767).

2122213033 is a wasteful number, since it uses less digits than its factorization.

2122213033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300527.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2122213033 is about 46067.4834671919. The cubic root of 2122213033 is about 1285.0785041896.

Adding to 2122213033 its reverse (3303122212), we get a palindrome (5425335245).

The spelling of 2122213033 in words is "two billion, one hundred twenty-two million, two hundred thirteen thousand, thirty-three".

Divisors: 1 37 191 7067 300299 11111063 57357109 2122213033