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2223200020111 = 729311392541593
BaseRepresentation
bin100000010110100001000…
…011000010011010001111
321212112110122001200001121
4200112201003002122033
5242411103201120421
64421153552021411
7316422653241460
oct40264103023217
97775418050047
102223200020111
117879434a8524
122baa55231867
13131854205ba5
1479863c48d67
153cc6d0c1d41
hex205a10c268f

2223200020111 has 32 divisors (see below), whose sum is σ = 2732721868800. Its totient is φ = 1767728067840.

The previous prime is 2223200020103. The next prime is 2223200020117. The reversal of 2223200020111 is 1110200023222.

It is a happy number.

It is not a de Polignac number, because 2223200020111 - 23 = 2223200020103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223200020117) 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, 396070 + ... + 2145523.

It is an arithmetic number, because the mean of its divisors is an integer number (85397558400).

Almost surely, 22223200020111 is an apocalyptic number.

2223200020111 is a deficient number, since it is larger than the sum of its proper divisors (509521848689).

2223200020111 is a wasteful number, since it uses less digits than its factorization.

2223200020111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2541799.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 2223200020111 its reverse (1110200023222), we get a palindrome (3333400043333).

The spelling of 2223200020111 in words is "two trillion, two hundred twenty-three billion, two hundred million, twenty thousand, one hundred eleven".

Divisors: 1 7 29 31 139 203 217 899 973 4031 4309 6293 28217 30163 124961 874727 2541593 17791151 73706197 78789383 353281427 515943379 551525681 2284892107 2472969989 10245161383 10951724237 15994244749 71716129681 76662069659 317600002873 2223200020111