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2022330021 = 31374920511
BaseRepresentation
bin111100010001010…
…0100111010100101
312012221101000020220
41320202210322211
513120204030041
6532401314553
7101054343615
oct17042447245
95187330226
102022330021
11948609528
12485335a59
13262c951aa
1415282ca45
15bc823d66
hex788a4ea5

2022330021 has 8 divisors (see below), whose sum is σ = 2716122624. Its totient is φ = 1338378720.

The previous prime is 2022329987. The next prime is 2022330029. The reversal of 2022330021 is 1200332202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2022330021 - 27 = 2022329893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022330029) 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, 2459845 + ... + 2460666.

It is an arithmetic number, because the mean of its divisors is an integer number (339515328).

Almost surely, 22022330021 is an apocalyptic number.

It is an amenable number.

2022330021 is a deficient number, since it is larger than the sum of its proper divisors (693792603).

2022330021 is a wasteful number, since it uses less digits than its factorization.

2022330021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4920651.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2022330021 is about 44970.3237813561. The cubic root of 2022330021 is about 1264.5927169731.

Adding to 2022330021 its reverse (1200332202), we get a palindrome (3222662223).

The spelling of 2022330021 in words is "two billion, twenty-two million, three hundred thirty thousand, twenty-one".

Divisors: 1 3 137 411 4920511 14761533 674110007 2022330021