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102022101214 = 21110145914537
BaseRepresentation
bin101111100000011111…
…1011011100011011110
3100202100002120201122021
41133000333123203132
53132420124214324
6114511315410354
710241126360215
oct1370077334336
9322302521567
10102022101214
113a2a38a8730
1217932bb39ba
13980b724737
144d1b83007c
1529c1a15ae4
hex17c0fdb8de

102022101214 has 16 divisors (see below), whose sum is σ = 168598183536. Its totient is φ = 45914536000.

The previous prime is 102022101179. The next prime is 102022101289. The reversal of 102022101214 is 412101220201.

It is a super-2 number, since 2×1020221012142 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22955047 + ... + 22959490.

It is an arithmetic number, because the mean of its divisors is an integer number (10537386471).

Almost surely, 2102022101214 is an apocalyptic number.

102022101214 is a deficient number, since it is larger than the sum of its proper divisors (66576082322).

102022101214 is a wasteful number, since it uses less digits than its factorization.

102022101214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45914651.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 102022101214 its reverse (412101220201), we get a palindrome (514123321415).

The spelling of 102022101214 in words is "one hundred two billion, twenty-two million, one hundred one thousand, two hundred fourteen".

Divisors: 1 2 11 22 101 202 1111 2222 45914537 91829074 505059907 1010119814 4637368237 9274736474 51011050607 102022101214