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32200331020 = 225111311258857
BaseRepresentation
bin11101111111010010…
…100000111100001100
310002010002121022002121
4131333102200330030
51011421241043040
622443112502324
72216645204044
oct357722407414
9102102538077
1032200331020
111272427a320
1262a79aa9a4
1330621b1310
1417b6770724
15c86dadc4a
hex77f4a0f0c

32200331020 has 48 divisors (see below), whose sum is σ = 79442502048. Its totient is φ = 10808501760.

The previous prime is 32200330991. The next prime is 32200331027. The reversal of 32200331020 is 2013300223.

It is a super-2 number, since 2×322003310202 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32200330985 and 32200331003.

It is not an unprimeable number, because it can be changed into a prime (32200331027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5626569 + ... + 5632288.

It is an arithmetic number, because the mean of its divisors is an integer number (1655052126).

Almost surely, 232200331020 is an apocalyptic number.

It is an amenable number.

32200331020 is an abundant number, since it is smaller than the sum of its proper divisors (47242171028).

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

32200331020 is a wasteful number, since it uses less digits than its factorization.

32200331020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11258890 (or 11258888 counting only the distinct ones).

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

Adding to 32200331020 its reverse (2013300223), we get a palindrome (34213631243).

The spelling of 32200331020 in words is "thirty-two billion, two hundred million, three hundred thirty-one thousand, twenty".

Divisors: 1 2 4 5 10 11 13 20 22 26 44 52 55 65 110 130 143 220 260 286 572 715 1430 2860 11258857 22517714 45035428 56294285 112588570 123847427 146365141 225177140 247694854 292730282 495389708 585460564 619237135 731825705 1238474270 1463651410 1610016551 2476948540 2927302820 3220033102 6440066204 8050082755 16100165510 32200331020