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20202100002030 = 235673403333401
BaseRepresentation
bin1001001011111101010101…
…11111101000110011101110
32122112022011002021100101010
410211332222333220303232
510121442400100031110
6110544414442330050
74153360604501532
oct445765277506356
978468132240333
1020202100002030
116489731868901
1223233764b9926
13b370856c195b
144dbb031c9bc2
15250782873020
hex125faafe8cee

20202100002030 has 16 divisors (see below), whose sum is σ = 48485040004944. Its totient is φ = 5387226667200.

The previous prime is 20202100002017. The next prime is 20202100002053. The reversal of 20202100002030 is 3020000120202.

It is a junction number, because it is equal to n+sod(n) for n = 20202100001997 and 20202100002015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 336701666671 + ... + 336701666730.

It is an arithmetic number, because the mean of its divisors is an integer number (3030315000309).

Almost surely, 220202100002030 is an apocalyptic number.

20202100002030 is an abundant number, since it is smaller than the sum of its proper divisors (28282940002914).

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

20202100002030 is a wasteful number, since it uses less digits than its factorization.

20202100002030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673403333411.

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 20202100002030 its reverse (3020000120202), we get a palindrome (23222100122232).

The spelling of 20202100002030 in words is "twenty trillion, two hundred two billion, one hundred million, two thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 673403333401 1346806666802 2020210000203 3367016667005 4040420000406 6734033334010 10101050001015 20202100002030