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2022220212122 = 211502118306931
BaseRepresentation
bin11101011011010101101…
…101111010011110011010
321011022201000002120200102
4131123111231322132122
5231113001333241442
64144554541135402
7266046334122425
oct35332555723632
97138630076612
102022220212122
1170a689655060
12287b0555a562
13118904bc9496
146dc399949bc
1537908b09232
hex1d6d5b7a79a

2022220212122 has 16 divisors (see below), whose sum is σ = 3309746850144. Its totient is φ = 919007886000.

The previous prime is 2022220212119. The next prime is 2022220212197. The reversal of 2022220212122 is 2212120222202.

It is a junction number, because it is equal to n+sod(n) for n = 2022220212094 and 2022220212103.

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, 9043004 + ... + 9263927.

It is an arithmetic number, because the mean of its divisors is an integer number (206859178134).

Almost surely, 22022220212122 is an apocalyptic number.

2022220212122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2022220212122 is a deficient number, since it is larger than the sum of its proper divisors (1287526638022).

2022220212122 is a wasteful number, since it uses less digits than its factorization.

2022220212122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18311965.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 2022220212122 its reverse (2212120222202), we get a palindrome (4234340434324).

The spelling of 2022220212122 in words is "two trillion, twenty-two billion, two hundred twenty million, two hundred twelve thousand, one hundred twenty-two".

Divisors: 1 2 11 22 5021 10042 55231 110462 18306931 36613862 201376241 402752482 91919100551 183838201102 1011110106061 2022220212122