Search a number
-
+
222033033021 = 3122761602887
BaseRepresentation
bin1100111011001000110…
…0110011011100111101
3210020002212022201202110
43032302030303130331
512114210424024041
6250000042244233
722020120432612
oct3166214633475
9706085281673
10222033033021
1186188949aa8
12370464b6679
1317c25c68817
14aa643c0509
155b9792a516
hex33b233373d

222033033021 has 8 divisors (see below), whose sum is σ = 296046946624. Its totient is φ = 148020570720.

The previous prime is 222033033011. The next prime is 222033033029. The reversal of 222033033021 is 120330330222.

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

It is not a de Polignac number, because 222033033021 - 217 = 222032901949 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 (222033033029) 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, 66840 + ... + 669726.

It is an arithmetic number, because the mean of its divisors is an integer number (37005868328).

Almost surely, 2222033033021 is an apocalyptic number.

It is an amenable number.

222033033021 is a deficient number, since it is larger than the sum of its proper divisors (74013913603).

222033033021 is a wasteful number, since it uses less digits than its factorization.

222033033021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725651.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 222033033021 its reverse (120330330222), we get a palindrome (342363363243).

The spelling of 222033033021 in words is "two hundred twenty-two billion, thirty-three million, thirty-three thousand, twenty-one".

Divisors: 1 3 122761 368283 602887 1808661 74011011007 222033033021