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20330100212010 = 235677670007067
BaseRepresentation
bin1001001111101011110000…
…11001101100000100101010
32122222112112122020201210220
410213311320121230010222
510131042021123241020
6111123304043150510
74165541556360351
oct447657031540452
978875478221726
1020330100212010
116528a46624106
122344139515436
13b46174193884
14503da6c52998
15253c74d66240
hex127d7866c12a

20330100212010 has 16 divisors (see below), whose sum is σ = 48792240508896. Its totient is φ = 5421360056528.

The previous prime is 20330100211999. The next prime is 20330100212033. The reversal of 20330100212010 is 1021200103302.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 338835003504 + ... + 338835003563.

It is an arithmetic number, because the mean of its divisors is an integer number (3049515031806).

Almost surely, 220330100212010 is an apocalyptic number.

20330100212010 is an abundant number, since it is smaller than the sum of its proper divisors (28462140296886).

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

20330100212010 is a wasteful number, since it uses less digits than its factorization.

20330100212010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677670007077.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 20330100212010 its reverse (1021200103302), we get a palindrome (21351300315312).

The spelling of 20330100212010 in words is "twenty trillion, three hundred thirty billion, one hundred million, two hundred twelve thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 677670007067 1355340014134 2033010021201 3388350035335 4066020042402 6776700070670 10165050106005 20330100212010