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102022202123 = 2772831301453
BaseRepresentation
bin101111100000011111…
…1110100001100001011
3100202100002202212001122
41133000333310030023
53132420140431443
6114511321505455
710241130260342
oct1370077641413
9322302685048
10102022202123
113a2a3967526
121793304228b
13980b75b64a
144d1b858b59
1529c1a35968
hex17c0ff430b

102022202123 has 8 divisors (see below), whose sum is σ = 102752396208. Its totient is φ = 101294612064.

The previous prime is 102022202111. The next prime is 102022202143. The reversal of 102022202123 is 321202220201.

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

It is a cyclic number.

It is not a de Polignac number, because 102022202123 - 212 = 102022198027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102022202143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 572336 + ... + 729117.

It is an arithmetic number, because the mean of its divisors is an integer number (12844049526).

Almost surely, 2102022202123 is an apocalyptic number.

102022202123 is a deficient number, since it is larger than the sum of its proper divisors (730194085).

102022202123 is a wasteful number, since it uses less digits than its factorization.

102022202123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1302013.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 102022202123 its reverse (321202220201), we get a palindrome (423224422324).

The spelling of 102022202123 in words is "one hundred two billion, twenty-two million, two hundred two thousand, one hundred twenty-three".

Divisors: 1 277 283 78391 1301453 360502481 368311199 102022202123