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2022002122020 = 2235231465218929
BaseRepresentation
bin11101011011001000101…
…101111101110100100100
321011022010210201110022020
4131123020231331310210
5231112030020401040
64144521150503140
7266041045312266
oct35331055756444
97138123643266
102022002122020
1170a587536801
12287a64504ab0
1311889b97a19a
146dc18a23b36
15378e48c9cd0
hex1d6c8b7dd24

2022002122020 has 48 divisors (see below), whose sum is σ = 5907762725760. Its totient is φ = 515757062656.

The previous prime is 2022002122001. The next prime is 2022002122027. The reversal of 2022002122020 is 202212002202.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (2022002122027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 732608085 + ... + 732610844.

It is an arithmetic number, because the mean of its divisors is an integer number (123078390120).

Almost surely, 22022002122020 is an apocalyptic number.

2022002122020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022002122020 is an abundant number, since it is smaller than the sum of its proper divisors (3885760603740).

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

2022002122020 is a wasteful number, since it uses less digits than its factorization.

2022002122020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1465218964 (or 1465218962 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 2022002122020 its reverse (202212002202), we get a palindrome (2224214124222).

The spelling of 2022002122020 in words is "two trillion, twenty-two billion, two million, one hundred twenty-two thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 23 30 46 60 69 92 115 138 230 276 345 460 690 1380 1465218929 2930437858 4395656787 5860875716 7326094645 8791313574 14652189290 17582627148 21978283935 29304378580 33700035367 43956567870 67400070734 87913135740 101100106101 134800141468 168500176835 202200212202 337000353670 404400424404 505500530505 674000707340 1011001061010 2022002122020