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102222049696 = 2513245726081
BaseRepresentation
bin101111100110011101…
…0001011000110100000
3100202212000211011101121
41133030322023012200
53133322321042241
6114543221142024
710246105041334
oct1371472130640
9322760734347
10102222049696
113a396755a08
1217989b5a914
139840c91450
144d3a1db7c4
1529d435ead1
hex17cce8b1a0

102222049696 has 24 divisors (see below), whose sum is σ = 216730404324. Its totient is φ = 47179407360.

The previous prime is 102222049687. The next prime is 102222049697. The reversal of 102222049696 is 696940222201.

It can be written as a sum of positive squares in 2 ways, for example, as 100324227600 + 1897822096 = 316740^2 + 43564^2 .

It is not an unprimeable number, because it can be changed into a prime (102222049697) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122862625 + ... + 122863456.

Almost surely, 2102222049696 is an apocalyptic number.

102222049696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

102222049696 is an abundant number, since it is smaller than the sum of its proper divisors (114508354628).

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

102222049696 is a wasteful number, since it uses less digits than its factorization.

102222049696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245726104 (or 245726096 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 43.

The spelling of 102222049696 in words is "one hundred two billion, two hundred twenty-two million, forty-nine thousand, six hundred ninety-six".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 245726081 491452162 982904324 1965808648 3194439053 3931617296 6388878106 7863234592 12777756212 25555512424 51111024848 102222049696