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2012220201102 = 231321285788861
BaseRepresentation
bin11101010010000001101…
…010111001100010001110
321010100220002022101102220
4131102001222321202032
5230432011332413402
64140222354200210
7265243456333356
oct35220152714216
97110802271386
102012220201102
11706417932841
12285b94583066
131179a0206cb7
146d56b82bb66
1537520c47dbc
hex1d481ab988e

2012220201102 has 32 divisors (see below), whose sum is σ = 4028941942944. Its totient is φ = 669990182400.

The previous prime is 2012220201059. The next prime is 2012220201137. The reversal of 2012220201102 is 2011020222102.

It is a congruent number.

It is an unprimeable number.

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, 22600152 + ... + 22689012.

It is an arithmetic number, because the mean of its divisors is an integer number (125904435717).

Almost surely, 22012220201102 is an apocalyptic number.

2012220201102 is an abundant number, since it is smaller than the sum of its proper divisors (2016721741842).

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

2012220201102 is a wasteful number, since it uses less digits than its factorization.

2012220201102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93044.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2012220201102 its reverse (2011020222102), we get a palindrome (4023240423204).

The spelling of 2012220201102 in words is "two trillion, twelve billion, two hundred twenty million, two hundred one thousand, one hundred two".

Divisors: 1 2 3 6 1321 2642 2857 3963 5714 7926 8571 17142 88861 177722 266583 533166 3774097 7548194 11322291 22644582 117385381 234770762 253875877 352156143 507751754 704312286 761627631 1523255262 335370033517 670740067034 1006110100551 2012220201102