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20313222132230 = 252031322213223
BaseRepresentation
bin1001001111001100010100…
…11000111011001000000110
32122220220222101011102222222
410213212022120323020012
510130302434331212410
6111111433155252342
74164403403145566
oct447461230731006
978826871142888
1020313222132230
116521875368a45
122340a08baa0b2
13b446b451a411
1450324542cda6
152535d8223955
hex12798a63b206

20313222132230 has 8 divisors (see below), whose sum is σ = 36563799838032. Its totient is φ = 8125288852888.

The previous prime is 20313222132223. The next prime is 20313222132257. The reversal of 20313222132230 is 3223122231302.

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

It is a self number, because there is not a number n which added to its sum of digits gives 20313222132230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1015661106602 + ... + 1015661106621.

It is an arithmetic number, because the mean of its divisors is an integer number (4570474979754).

Almost surely, 220313222132230 is an apocalyptic number.

20313222132230 is a deficient number, since it is larger than the sum of its proper divisors (16250577705802).

20313222132230 is a wasteful number, since it uses less digits than its factorization.

20313222132230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2031322213230.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 20313222132230 its reverse (3223122231302), we get a palindrome (23536344363532).

The spelling of 20313222132230 in words is "twenty trillion, three hundred thirteen billion, two hundred twenty-two million, one hundred thirty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 2031322213223 4062644426446 10156611066115 20313222132230