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20203133130202 = 21131130372272253
BaseRepresentation
bin1001001011111111010001…
…00100101101010111011010
32122112101211002021200210111
410211333220210231113122
510122002004040131302
6110545105150034534
74153425321110161
oct445775044552732
978471732250714
1020203133130202
11648a111a59340
1223236044a8a4a
13b371bb75a8b9
144dbba04bc3d8
152507e33ea0d7
hex125fe892d5da

20203133130202 has 32 divisors (see below), whose sum is σ = 34128746095104. Its totient is φ = 8886323121600.

The previous prime is 20203133130097. The next prime is 20203133130247.

20203133130202 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 7755108 + ... + 10027360.

It is an arithmetic number, because the mean of its divisors is an integer number (1066523315472).

Almost surely, 220203133130202 is an apocalyptic number.

20203133130202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20203133130202 is a deficient number, since it is larger than the sum of its proper divisors (13925612964902).

20203133130202 is a wasteful number, since it uses less digits than its factorization.

20203133130202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2285334.

The product of its (nonzero) digits is 1296, while the sum is 22.

It can be divided in two parts, 2020313 and 3130202, that added together give a palindrome (5150515).

The spelling of 20203133130202 in words is "twenty trillion, two hundred three billion, one hundred thirty-three million, one hundred thirty thousand, two hundred two".

Divisors: 1 2 11 22 31 62 341 682 13037 26074 143407 286814 404147 808294 2272253 4445617 4544506 8891234 24994783 49989566 70439843 140879686 774838273 1549676546 29623362361 59246724722 325856985971 651713971942 918324233191 1836648466382 10101566565101 20203133130202