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20200202000120 = 235505005050003
BaseRepresentation
bin1001001011111001110011…
…10111010101011011111000
32122112010020210211212020002
410211330321313111123320
510121430003203000440
6110543502241452132
74153262556653342
oct445747167253370
978463223755202
1020200202000120
11648894845798a
122322b26941048
13b36b4240a6bc
144db9a30c2292
152506c0e0c115
hex125f39dd56f8

20200202000120 has 16 divisors (see below), whose sum is σ = 45450454500360. Its totient is φ = 8080080800032.

The previous prime is 20200202000107. The next prime is 20200202000123. The reversal of 20200202000120 is 2100020200202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200202000123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252502524962 + ... + 252502525041.

Almost surely, 220200202000120 is an apocalyptic number.

20200202000120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20200202000120 is an abundant number, since it is smaller than the sum of its proper divisors (25250252500240).

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

20200202000120 is a wasteful number, since it uses less digits than its factorization.

20200202000120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505005050014 (or 505005050010 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 20200202000120 its reverse (2100020200202), we get a palindrome (22300222200322).

The spelling of 20200202000120 in words is "twenty trillion, two hundred billion, two hundred two million, one hundred twenty", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 20 40 505005050003 1010010100006 2020020200012 2525025250015 4040040400024 5050050500030 10100101000060 20200202000120