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202233111030 = 232510122247867
BaseRepresentation
bin1011110001011000001…
…0000110000111110110
3201022222222021110221100
42330112002012013312
511303133134023110
6232523221230530
720416345036536
oct2742602060766
9638888243840
10202233111030
1178848356605
123323b562446
13160bbb74852
149b068db4c6
1553d9531bc0
hex2f160861f6

202233111030 has 48 divisors (see below), whose sum is σ = 531012113424. Its totient is φ = 53394878400.

The previous prime is 202233111013. The next prime is 202233111043. The reversal of 202233111030 is 30111332202.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 202233110994 and 202233111012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11114844 + ... + 11133023.

It is an arithmetic number, because the mean of its divisors is an integer number (11062752363).

Almost surely, 2202233111030 is an apocalyptic number.

202233111030 is an abundant number, since it is smaller than the sum of its proper divisors (328779002394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202233111030 is a wasteful number, since it uses less digits than its factorization.

202233111030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22247981 (or 22247978 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 202233111030 its reverse (30111332202), we get a palindrome (232344443232).

It can be divided in two parts, 20223 and 3111030, that added together give a triangular number (3131253 = T2502).

The spelling of 202233111030 in words is "two hundred two billion, two hundred thirty-three million, one hundred eleven thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 101 202 303 505 606 909 1010 1515 1818 3030 4545 9090 22247867 44495734 66743601 111239335 133487202 200230803 222478670 333718005 400461606 667436010 1001154015 2002308030 2247034567 4494069134 6741103701 11235172835 13482207402 20223311103 22470345670 33705518505 40446622206 67411037010 101116555515 202233111030