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102022102012 = 22137186171719
BaseRepresentation
bin101111100000011111…
…1011011101111111100
3100202100002120202201211
41133000333123233330
53132420124231022
6114511315414204
710241126362435
oct1370077335774
9322302522654
10102022102012
113a2a38a9296
1217932bb4364
13980b724bcc
144d1b83048c
1529c1a15e77
hex17c0fdbbfc

102022102012 has 12 divisors (see below), whose sum is σ = 179841881520. Its totient is φ = 50638707296.

The previous prime is 102022102003. The next prime is 102022102037. The reversal of 102022102012 is 210201220201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102022101983 and 102022102001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93085312 + ... + 93086407.

It is an arithmetic number, because the mean of its divisors is an integer number (14986823460).

Almost surely, 2102022102012 is an apocalyptic number.

It is an amenable number.

102022102012 is a deficient number, since it is larger than the sum of its proper divisors (77819779508).

102022102012 is a wasteful number, since it uses less digits than its factorization.

102022102012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186171860 (or 186171858 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 102022102012 its reverse (210201220201), we get a palindrome (312223322213).

The spelling of 102022102012 in words is "one hundred two billion, twenty-two million, one hundred two thousand, twelve".

Divisors: 1 2 4 137 274 548 186171719 372343438 744686876 25505525503 51011051006 102022102012