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2222222201012 = 2211591316534487
BaseRepresentation
bin100000010101100110110…
…000111101000010110100
321212102221111010022102102
4200111212300331002310
5242402102340413022
64420512542001232
7316356511022102
oct40254660750264
97772844108372
102222222201012
11787491554570
122ba821876218
131317297639c8
14797b0032c72
153cc12322a92
hex20566c3d0b4

2222222201012 has 48 divisors (see below), whose sum is σ = 4347264176640. Its totient is φ = 985400488800.

The previous prime is 2222222200993. The next prime is 2222222201029. The reversal of 2222222201012 is 2101022222222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2927168 + ... + 3607319.

It is an arithmetic number, because the mean of its divisors is an integer number (90568003680).

Almost surely, 22222222201012 is an apocalyptic number.

2222222201012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2222222201012 is a deficient number, since it is larger than the sum of its proper divisors (2125041975628).

2222222201012 is a wasteful number, since it uses less digits than its factorization.

2222222201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6534692 (or 6534690 counting only the distinct ones).

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

Adding to 2222222201012 its reverse (2101022222222), we get a palindrome (4323244423234).

The spelling of 2222222201012 in words is "two trillion, two hundred twenty-two billion, two hundred twenty-two million, two hundred one thousand, twelve".

Divisors: 1 2 4 11 22 44 59 118 131 236 262 524 649 1298 1441 2596 2882 5764 7729 15458 30916 85019 170038 340076 6534487 13068974 26137948 71879357 143758714 287517428 385534733 771069466 856017797 1542138932 1712035594 3424071188 4240882063 8481764126 9416195767 16963528252 18832391534 37664783068 50505050023 101010100046 202020200092 555555550253 1111111100506 2222222201012