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2220110012022 = 237311810120981
BaseRepresentation
bin100000010011101000110…
…111100101111001110110
321212020111021122222211120
4200103220313211321312
5242333241130341042
64415523210244410
7316253252510520
oct40235067457166
97766437588746
102220110012022
117865a8250731
122ba332426706
13131480c98b36
147964d6d2a10
153cb3bb9ddec
hex204e8de5e76

2220110012022 has 64 divisors (see below), whose sum is σ = 5091725104128. Its totient is φ = 632169360000.

The previous prime is 2220110012009. The next prime is 2220110012023. The reversal of 2220110012022 is 2202100110222.

It is a junction number, because it is equal to n+sod(n) for n = 2220110011992 and 2220110012010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220110012023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105804772 + ... + 105825752.

It is an arithmetic number, because the mean of its divisors is an integer number (79558204752).

Almost surely, 22220110012022 is an apocalyptic number.

2220110012022 is an abundant number, since it is smaller than the sum of its proper divisors (2871615092106).

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

2220110012022 is a wasteful number, since it uses less digits than its factorization.

2220110012022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29405.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2220110012022 its reverse (2202100110222), we get a palindrome (4422210122244).

The spelling of 2220110012022 in words is "two trillion, two hundred twenty billion, one hundred ten million, twelve thousand, twenty-two".

Divisors: 1 2 3 6 7 14 21 42 311 622 933 1866 2177 4354 6531 8101 13062 16202 20981 24303 41962 48606 56707 62943 113414 125886 146867 170121 293734 340242 440601 881202 2519411 5038822 6525091 7558233 13050182 15116466 17635877 19575273 35271754 39150546 45675637 52907631 91351274 105815262 137026911 169967081 274053822 339934162 509901243 1019802486 1189769567 2379539134 3569308701 7138617402 52859762191 105719524382 158579286573 317158573146 370018335337 740036670674 1110055006011 2220110012022