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20212001101195 = 579184272776883
BaseRepresentation
bin1001001100001111110010…
…01001010101010110001011
32122120020201002221022001121
410212013321021111112023
510122123134240214240
6110553133133300111
74154161141450051
oct446077111252613
978506632838047
1020212001101195
116492952772192
12232527a334637
13b37ca2a61a07
144dc3a21661d1
15250b61be704a
hex1261f925558b

20212001101195 has 16 divisors (see below), whose sum is σ = 24562760808960. Its totient is φ = 15964050252384.

The previous prime is 20212001101189. The next prime is 20212001101291. The reversal of 20212001101195 is 59110110021202.

It is a cyclic number.

It is not a de Polignac number, because 20212001101195 - 25 = 20212001101163 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5890224 + ... + 8667106.

It is an arithmetic number, because the mean of its divisors is an integer number (1535172550560).

Almost surely, 220212001101195 is an apocalyptic number.

20212001101195 is a deficient number, since it is larger than the sum of its proper divisors (4350759707765).

20212001101195 is a wasteful number, since it uses less digits than its factorization.

20212001101195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2795394.

The product of its (nonzero) digits is 360, while the sum is 25.

Adding to 20212001101195 its reverse (59110110021202), we get a palindrome (79322111122397).

The spelling of 20212001101195 in words is "twenty trillion, two hundred twelve billion, one million, one hundred one thousand, one hundred ninety-five".

Divisors: 1 5 79 395 18427 92135 1455733 2776883 7278665 13884415 219373757 1096868785 51169623041 255848115205 4042400220239 20212001101195