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2132213124220 = 2251910752440067
BaseRepresentation
bin11111000001110001110…
…011100100110001111100
321112211121121011110021121
4133001301303210301330
5234413233024433340
64311305235040324
7310022141342434
oct37016163446174
97484547143247
102132213124220
117522a27a39a3
122a52a1a400a4
131260b3ab415a
14752b1c512c4
153a6e52a194a
hex1f071ce4c7c

2132213124220 has 48 divisors (see below), whose sum is σ = 4757362968960. Its totient is φ = 800445167424.

The previous prime is 2132213124199. The next prime is 2132213124287. The reversal of 2132213124220 is 224213122312.

It is a congruent number.

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, 26179374 + ... + 26260693.

It is an arithmetic number, because the mean of its divisors is an integer number (99111728520).

Almost surely, 22132213124220 is an apocalyptic number.

2132213124220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2132213124220 is an abundant number, since it is smaller than the sum of its proper divisors (2625149844740).

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

2132213124220 is a wasteful number, since it uses less digits than its factorization.

2132213124220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52440202 (or 52440200 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 2132213124220 its reverse (224213122312), we get a palindrome (2356426246532).

The spelling of 2132213124220 in words is "two trillion, one hundred thirty-two billion, two hundred thirteen million, one hundred twenty-four thousand, two hundred twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 107 190 214 380 428 535 1070 2033 2140 4066 8132 10165 20330 40660 52440067 104880134 209760268 262200335 524400670 996361273 1048801340 1992722546 3985445092 4981806365 5611087169 9963612730 11222174338 19927225460 22444348676 28055435845 56110871690 106610656211 112221743380 213221312422 426442624844 533053281055 1066106562110 2132213124220