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2022120202 = 28312181447
BaseRepresentation
bin111100010000111…
…0001101100001010
312012220222100102211
41320201301230022
513120130321302
6532353015334
7101052511114
oct17041615412
95186870384
102022120202
11948485923
1248525454a
13262c2083b
141527b63b4
15bc7d1ad7
hex78871b0a

2022120202 has 8 divisors (see below), whose sum is σ = 3069724896. Its totient is φ = 998878572.

The previous prime is 2022120181. The next prime is 2022120211. The reversal of 2022120202 is 2020212202.

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

It is a super-2 number, since 2×20221202022 = 8177940222673041608, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6090558 + ... + 6090889.

It is an arithmetic number, because the mean of its divisors is an integer number (383715612).

Almost surely, 22022120202 is an apocalyptic number.

2022120202 is a deficient number, since it is larger than the sum of its proper divisors (1047604694).

2022120202 is a wasteful number, since it uses less digits than its factorization.

2022120202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12181532.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 2022120202 is about 44967.9908601663. The cubic root of 2022120202 is about 1264.5489811580.

Adding to 2022120202 its reverse (2020212202), we get a palindrome (4042332404).

The spelling of 2022120202 in words is "two billion, twenty-two million, one hundred twenty thousand, two hundred two".

Divisors: 1 2 83 166 12181447 24362894 1011060101 2022120202