Search a number
-
+
203102032222 = 21722391470241
BaseRepresentation
bin1011110100100111010…
…0110001000101011110
3201102020112022020201201
42331021310301011132
511311423110012342
6233145341230114
720450025534505
oct2751164610536
9642215266651
10203102032222
11791538909a1
123344256233a
13161c9ba91bb
149b8a08783c
15543a96edb7
hex2f49d3115e

203102032222 has 24 divisors (see below), whose sum is σ = 324982291680. Its totient is φ = 95177456640.

The previous prime is 203102032219. The next prime is 203102032249. The reversal of 203102032222 is 222230201302.

It is a self number, because there is not a number n which added to its sum of digits gives 203102032222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 596979 + ... + 873262.

It is an arithmetic number, because the mean of its divisors is an integer number (13540928820).

Almost surely, 2203102032222 is an apocalyptic number.

203102032222 is a deficient number, since it is larger than the sum of its proper divisors (121880259458).

203102032222 is a wasteful number, since it uses less digits than its factorization.

203102032222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1470516 (or 1470499 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 203102032222 its reverse (222230201302), we get a palindrome (425332233524).

The spelling of 203102032222 in words is "two hundred three billion, one hundred two million, thirty-two thousand, two hundred twenty-two".

Divisors: 1 2 17 34 239 289 478 578 4063 8126 69071 138142 1470241 2940482 24994097 49988194 351387599 424899649 702775198 849799298 5973589183 11947178366 101551016111 203102032222