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2022002202020 = 225103981554467
BaseRepresentation
bin11101011011001000101…
…110010001010110100100
321011022010210212112001012
4131123020232101112210
5231112030030431040
64144521152321352
7266041046064443
oct35331056212644
97138123775035
102022002202020
1170a587590919
12287a64543258
1311889b9a7718
146dc18a44d5a
15378e48e3865
hex1d6c8b915a4

2022002202020 has 24 divisors (see below), whose sum is σ = 4287429916224. Its totient is φ = 800948444256.

The previous prime is 2022002202007. The next prime is 2022002202023. The reversal of 2022002202020 is 202022002202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2022002201986 and 2022002202004.

It is not an unprimeable number, because it can be changed into a prime (2022002202023) 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, 490775174 + ... + 490779293.

It is an arithmetic number, because the mean of its divisors is an integer number (178642913176).

Almost surely, 22022002202020 is an apocalyptic number.

2022002202020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022002202020 is an abundant number, since it is smaller than the sum of its proper divisors (2265427714204).

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

2022002202020 is a wasteful number, since it uses less digits than its factorization.

2022002202020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981554579 (or 981554577 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 2022002202020 its reverse (202022002202), we get a palindrome (2224024204222).

The spelling of 2022002202020 in words is "two trillion, twenty-two billion, two million, two hundred two thousand, twenty".

Divisors: 1 2 4 5 10 20 103 206 412 515 1030 2060 981554467 1963108934 3926217868 4907772335 9815544670 19631089340 101100110101 202200220202 404400440404 505500550505 1011001101010 2022002202020