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220102033030 = 251123251346601
BaseRepresentation
bin1100110011111100011…
…0100111111010000110
3210001010021210202202021
43030333012213322012
512101232110024110
6245040302233354
721621222261205
oct3147706477206
9701107722667
10220102033030
1185387950140
12367a788585a
13179a8b9ca89
14a91db6723c
155ad31472da
hex333f1a7e86

220102033030 has 64 divisors (see below), whose sum is σ = 452789761536. Its totient is φ = 76252000000.

The previous prime is 220102033003. The next prime is 220102033037. The reversal of 220102033030 is 30330201022.

It is a junction number, because it is equal to n+sod(n) for n = 220102032995 and 220102033013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220102033037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 461730 + ... + 808330.

It is an arithmetic number, because the mean of its divisors is an integer number (7074840024).

Almost surely, 2220102033030 is an apocalyptic number.

220102033030 is an abundant number, since it is smaller than the sum of its proper divisors (232687728506).

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

220102033030 is a wasteful number, since it uses less digits than its factorization.

220102033030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346893.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 220102033030 its reverse (30330201022), we get a palindrome (250432234052).

The spelling of 220102033030 in words is "two hundred twenty billion, one hundred two million, thirty-three thousand, thirty".

Divisors: 1 2 5 10 11 22 23 46 55 110 115 230 251 253 502 506 1255 1265 2510 2530 2761 5522 5773 11546 13805 27610 28865 57730 63503 127006 317515 346601 635030 693202 1733005 3466010 3812611 7625222 7971823 15943646 19063055 38126110 39859115 79718230 86996851 87690053 173993702 175380106 434984255 438450265 869968510 876900530 956965361 1913930722 2000927573 4001855146 4784826805 9569653610 10004637865 20009275730 22010203303 44020406606 110051016515 220102033030