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10202142312200 = 2352341231494907
BaseRepresentation
bin1001010001110101111100…
…0100011000011100001000
31100010022111211122200012002
42110131133010120130020
52314122441412442300
633410444404210132
72102036411553416
oct224353704303410
940108454580162
1010202142312200
113283782403073
1211892b0999948
1359009a25b647
14273b019522b6
1512a5ab4db5d5
hex9475f118708

10202142312200 has 48 divisors (see below), whose sum is σ = 23720691875280. Its totient is φ = 4080734602560.

The previous prime is 10202142312199. The next prime is 10202142312209. The reversal of 10202142312200 is 221324120201.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (10202142312209) 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 11 ways as a sum of consecutive naturals, for example, 6077147 + ... + 7572053.

It is an arithmetic number, because the mean of its divisors is an integer number (494181080735).

Almost surely, 210202142312200 is an apocalyptic number.

10202142312200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10202142312200 is an abundant number, since it is smaller than the sum of its proper divisors (13518549563080).

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

10202142312200 is a wasteful number, since it uses less digits than its factorization.

10202142312200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1529046 (or 1529037 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 10202142312200 its reverse (221324120201), we get a palindrome (10423466432401).

The spelling of 10202142312200 in words is "ten trillion, two hundred two billion, one hundred forty-two million, three hundred twelve thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 34123 68246 136492 170615 272984 341230 682460 853075 1364920 1494907 1706150 2989814 3412300 5979628 6824600 7474535 11959256 14949070 29898140 37372675 59796280 74745350 149490700 298981400 51010711561 102021423122 204042846244 255053557805 408085692488 510107115610 1020214231220 1275267789025 2040428462440 2550535578050 5101071156100 10202142312200