Search a number
-
+
2020022020112 = 242930211144103
BaseRepresentation
bin11101011001010010101…
…100011110100000010000
321011010000210210212010112
4131121102230132200100
5231044001114120422
64143552454220452
7265641012603365
oct35312254364020
97133023725115
102020022020112
1170976084a948
122875b1354728
1311864467ba55
146daaba6846c
153782ab47ee2
hex1d652b1e810

2020022020112 has 40 divisors (see below), whose sum is σ = 4048913144640. Its totient is φ = 975143998080.

The previous prime is 2020022020111. The next prime is 2020022020127. The reversal of 2020022020112 is 2110202200202.

It is not an unprimeable number, because it can be changed into a prime (2020022020111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13945853 + ... + 14089955.

It is an arithmetic number, because the mean of its divisors is an integer number (101222828616).

Almost surely, 22020022020112 is an apocalyptic number.

It is an amenable number.

2020022020112 is an abundant number, since it is smaller than the sum of its proper divisors (2028891124528).

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

2020022020112 is a wasteful number, since it uses less digits than its factorization.

2020022020112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174351 (or 174345 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2020022020112 its reverse (2110202200202), we get a palindrome (4130224220314).

The spelling of 2020022020112 in words is "two trillion, twenty billion, twenty-two million, twenty thousand, one hundred twelve".

Divisors: 1 2 4 8 16 29 58 116 232 464 30211 60422 120844 144103 241688 288206 483376 576412 876119 1152824 1752238 2305648 3504476 4178987 7008952 8357974 14017904 16715948 33431896 66863792 4353495733 8706991466 17413982932 34827965864 69655931728 126251376257 252502752514 505005505028 1010011010056 2020022020112