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20212333301132 = 2274144413964549
BaseRepresentation
bin1001001100010000011001…
…11100100100110110001100
32122120021120021000210200222
410212020030330210312030
510122124324311114012
6110553230121410512
74154202314220020
oct446101474446614
978507507023628
1020212333301132
116493003239995
122325351639a38
13b38026824c1b
144dc3d431c380
15250b80e66972
hex12620cf24d8c

20212333301132 has 48 divisors (see below), whose sum is σ = 41419969147200. Its totient is φ = 8449244697600.

The previous prime is 20212333301129. The next prime is 20212333301137. The reversal of 20212333301132 is 23110333321202.

It is a super-2 number, since 2×202123333011322 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20212333301137) 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, 3115994 + ... + 7080542.

It is an arithmetic number, because the mean of its divisors is an integer number (862916023900).

Almost surely, 220212333301132 is an apocalyptic number.

It is an amenable number.

20212333301132 is an abundant number, since it is smaller than the sum of its proper divisors (21207635846068).

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

20212333301132 is a wasteful number, since it uses less digits than its factorization.

20212333301132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3969042 (or 3969040 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 20212333301132 its reverse (23110333321202), we get a palindrome (43322666622334).

The spelling of 20212333301132 in words is "twenty trillion, two hundred twelve billion, three hundred thirty-three million, three hundred one thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 41 82 164 287 574 1148 4441 8882 17764 31087 62174 124348 182081 364162 728324 1274567 2549134 3964549 5098268 7929098 15858196 27751843 55503686 111007372 162546509 325093018 650186036 1137825563 2275651126 4551302252 17606562109 35213124218 70426248436 123245934763 246491869526 492983739052 721869046469 1443738092938 2887476185876 5053083325283 10106166650566 20212333301132