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1122200022 = 231711001961
BaseRepresentation
bin100001011100011…
…0110100111010110
32220012121200000210
41002320312213112
54244240400042
6303204350250
736544354116
oct10270664726
92805550023
101122200022
115264a8539
122739a5386
1314b6545a8
14a907b046
15687bda9c
hex42e369d6

1122200022 has 16 divisors (see below), whose sum is σ = 2376423792. Its totient is φ = 352062720.

The previous prime is 1122199957. The next prime is 1122200029. The reversal of 1122200022 is 2200022211.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 1122199980 and 1122200007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122200029) 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, 5500879 + ... + 5501082.

It is an arithmetic number, because the mean of its divisors is an integer number (148526487).

Almost surely, 21122200022 is an apocalyptic number.

1122200022 is an abundant number, since it is smaller than the sum of its proper divisors (1254223770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1122200022 is a wasteful number, since it uses less digits than its factorization.

1122200022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11001983.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 1122200022 is about 33499.2540513964. The cubic root of 1122200022 is about 1039.1783518939.

Adding to 1122200022 its reverse (2200022211), we get a palindrome (3322222233).

The spelling of 1122200022 in words is "one billion, one hundred twenty-two million, two hundred thousand, twenty-two".

Divisors: 1 2 3 6 17 34 51 102 11001961 22003922 33005883 66011766 187033337 374066674 561100011 1122200022