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2022201112 = 23252775139
BaseRepresentation
bin111100010001000…
…0101011100011000
312012221010110102111
41320202011130120
513120140413422
6532354442104
7101053266031
oct17042053430
95187113374
102022201112
11948530698
12485293334
13262c4b609
141527d7a88
15bc7eaa77
hex78885718

2022201112 has 8 divisors (see below), whose sum is σ = 3791627100. Its totient is φ = 1011100552.

The previous prime is 2022201107. The next prime is 2022201149. The reversal of 2022201112 is 2111022202.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 2022201092 and 2022201101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126387562 + ... + 126387577.

Almost surely, 22022201112 is an apocalyptic number.

It is an amenable number.

2022201112 is a deficient number, since it is larger than the sum of its proper divisors (1769425988).

2022201112 is a wasteful number, since it uses less digits than its factorization.

2022201112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252775145 (or 252775141 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 2022201112 is about 44968.8904910940. The cubic root of 2022201112 is about 1264.5658468374.

Adding to 2022201112 its reverse (2111022202), we get a palindrome (4133223314).

The spelling of 2022201112 in words is "two billion, twenty-two million, two hundred one thousand, one hundred twelve".

Divisors: 1 2 4 8 252775139 505550278 1011100556 2022201112