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2020122212 = 222232698419
BaseRepresentation
bin111100001101000…
…1001111001100100
312012210012211201012
41320122021321210
513114122402322
6532242121352
7101026520063
oct17032117144
95183184635
102020122212
11947340799
12484650258
132626a12b4
141524161da
15bc539ae2
hex78689e64

2020122212 has 24 divisors (see below), whose sum is σ = 3564691200. Its totient is φ = 1001674656.

The previous prime is 2020122197. The next prime is 2020122227. The reversal of 2020122212 is 2122210202.

It is an interprime number because it is at equal distance from previous prime (2020122197) and next prime (2020122227).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235739 + ... + 244157.

It is an arithmetic number, because the mean of its divisors is an integer number (148528800).

Almost surely, 22020122212 is an apocalyptic number.

It is an amenable number.

2020122212 is a deficient number, since it is larger than the sum of its proper divisors (1544568988).

2020122212 is a wasteful number, since it uses less digits than its factorization.

2020122212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8915 (or 8913 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 2020122212 is about 44945.7696785804. The cubic root of 2020122212 is about 1264.1323575881.

Adding to 2020122212 its reverse (2122210202), we get a palindrome (4142332414).

The spelling of 2020122212 in words is "two billion, twenty million, one hundred twenty-two thousand, two hundred twelve".

Divisors: 1 2 4 223 269 446 538 892 1076 8419 16838 33676 59987 119974 239948 1877437 2264711 3754874 4529422 7509748 9058844 505030553 1010061106 2020122212