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2022022040 = 23559856789
BaseRepresentation
bin111100010000101…
…1001101110011000
312012220210100210012
41320201121232120
513120114201130
6532350541052
7101051621663
oct17041315630
95186710705
102022022040
119484190a5
12485207788
13262bb7c5c
1415278c6da
15bc7b2995
hex78859b98

2022022040 has 32 divisors (see below), whose sum is σ = 4626666000. Its totient is φ = 795099264.

The previous prime is 2022022033. The next prime is 2022022043. The reversal of 2022022040 is 402202202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022022043) 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, 426035 + ... + 430754.

Almost surely, 22022022040 is an apocalyptic number.

2022022040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022022040 is an abundant number, since it is smaller than the sum of its proper divisors (2604643960).

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

2022022040 is a wasteful number, since it uses less digits than its factorization.

2022022040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856859 (or 856855 counting only the distinct ones).

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

The square root of 2022022040 is about 44966.8993816563. The cubic root of 2022022040 is about 1264.5285186972.

Adding to 2022022040 its reverse (402202202), we get a palindrome (2424224242).

The spelling of 2022022040 in words is "two billion, twenty-two million, twenty-two thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 59 118 236 295 472 590 1180 2360 856789 1713578 3427156 4283945 6854312 8567890 17135780 34271560 50550551 101101102 202202204 252752755 404404408 505505510 1011011020 2022022040