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102102403202222 = 251164699977819
BaseRepresentation
bin10111001101110010010001…
…011110010011110010101110
3111101111220011000212001012012
4113031302101132103302232
5101340321210204432342
61001053110235441222
730335440506410303
oct2715622136236256
9441456130761165
10102102403202222
112a5954278924a5
12b5501682b6212
1344c82a50570a7
141b2dad59770aa
15bc0db7991b82
hex5cdc91793cae

102102403202222 has 8 divisors (see below), whose sum is σ = 153153650086200. Its totient is φ = 51051186506824.

The previous prime is 102102403202183. The next prime is 102102403202269. The reversal of 102102403202222 is 222202304201201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1021024032022222 (a number of 29 digits) contains 22 as substring.

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, 5244029 + ... + 15221847.

It is an arithmetic number, because the mean of its divisors is an integer number (19144206260775).

Almost surely, 2102102403202222 is an apocalyptic number.

102102403202222 is a deficient number, since it is larger than the sum of its proper divisors (51051246883978).

102102403202222 is an equidigital number, since it uses as much as digits as its factorization.

102102403202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15094290.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 102102403202222 its reverse (222202304201201), we get a palindrome (324304707403423).

The spelling of 102102403202222 in words is "one hundred two trillion, one hundred two billion, four hundred three million, two hundred two thousand, two hundred twenty-two".

Divisors: 1 2 5116469 9977819 10232938 19955638 51051201601111 102102403202222