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2022240030 = 235620310867
BaseRepresentation
bin111100010001000…
…1110111100011110
312012221012102210220
41320202032330132
513120143140110
6532355342210
7101053520346
oct17042167436
95187172726
102022240030
11948557958
124852b1966
13262c63245
14152807d26
15bc807370
hex7888ef1e

2022240030 has 32 divisors (see below), whose sum is σ = 4854605184. Its totient is φ = 539127456.

The previous prime is 2022239993. The next prime is 2022240037. The reversal of 2022240030 is 300422202.

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

It is a junction number, because it is equal to n+sod(n) for n = 2022239991 and 2022240009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022240037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180657 + ... + 191523.

It is an arithmetic number, because the mean of its divisors is an integer number (151706412).

Almost surely, 22022240030 is an apocalyptic number.

2022240030 is an abundant number, since it is smaller than the sum of its proper divisors (2832365154).

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

2022240030 is a wasteful number, since it uses less digits than its factorization.

2022240030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17080.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 2022240030 is about 44969.3232103842. The cubic root of 2022240030 is about 1264.5739591294.

Adding to 2022240030 its reverse (300422202), we get a palindrome (2322662232).

The spelling of 2022240030 in words is "two billion, twenty-two million, two hundred forty thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 6203 10867 12406 18609 21734 31015 32601 37218 54335 62030 65202 93045 108670 163005 186090 326010 67408001 134816002 202224003 337040005 404448006 674080010 1011120015 2022240030