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20202012101210 = 252020201210121
BaseRepresentation
bin1001001011111101001011…
…10000010100101001011010
32122112021220221212112010012
410211332211300110221122
510121442210044214320
6110544402022321522
74153355456401112
oct445764560245132
978467827775105
1020202012101210
1164896971906a5
122323350b892a2
13b37070426334
144dbad5668042
15250779cad4c5
hex125fa5c14a5a

20202012101210 has 8 divisors (see below), whose sum is σ = 36363621782196. Its totient is φ = 8080804840480.

The previous prime is 20202012101207. The next prime is 20202012101237. The reversal of 20202012101210 is 1210121020202.

It can be written as a sum of positive squares in 2 ways, for example, as 17409914805361 + 2792097295849 = 4172519^2 + 1670957^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1010100605051 + ... + 1010100605070.

Almost surely, 220202012101210 is an apocalyptic number.

20202012101210 is a deficient number, since it is larger than the sum of its proper divisors (16161609680986).

20202012101210 is a wasteful number, since it uses less digits than its factorization.

20202012101210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2020201210128.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20202012101210 its reverse (1210121020202), we get a palindrome (21412133121412).

The spelling of 20202012101210 in words is "twenty trillion, two hundred two billion, twelve million, one hundred one thousand, two hundred ten".

Divisors: 1 2 5 10 2020201210121 4040402420242 10101006050605 20202012101210