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2020122202 = 27144294443
BaseRepresentation
bin111100001101000…
…1001111001011010
312012210012211200211
41320122021321122
513114122402302
6532242121334
7101026520050
oct17032117132
95183184624
102020122202
1194734078a
1248465024a
132626a12a7
141524161d0
15bc539ad7
hex78689e5a

2020122202 has 8 divisors (see below), whose sum is σ = 3463066656. Its totient is φ = 865766652.

The previous prime is 2020122197. The next prime is 2020122227. The reversal of 2020122202 is 2022210202.

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

It is a super-2 number, since 2×20201222022 = 8161787422026657608, 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, 72147208 + ... + 72147235.

It is an arithmetic number, because the mean of its divisors is an integer number (432883332).

Almost surely, 22020122202 is an apocalyptic number.

2020122202 is a deficient number, since it is larger than the sum of its proper divisors (1442944454).

2020122202 is a wasteful number, since it uses less digits than its factorization.

2020122202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144294452.

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

The square root of 2020122202 is about 44945.7695673353. The cubic root of 2020122202 is about 1264.1323555022.

Adding to 2020122202 its reverse (2022210202), we get a palindrome (4042332404).

The spelling of 2020122202 in words is "two billion, twenty million, one hundred twenty-two thousand, two hundred two".

Divisors: 1 2 7 14 144294443 288588886 1010061101 2020122202