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103222020111 = 3721847380179
BaseRepresentation
bin110000000100010000…
…0110000100000001111
3100212102201102220220220
41200020200300200033
53142344314120421
6115230342042423
710312636460100
oct1401040604017
9325381386826
10103222020111
113a85a159541
1218008a19413
1399701bb012
144dd2d3c3a7
152a420373c6
hex180883080f

103222020111 has 24 divisors (see below), whose sum is σ = 160186561920. Its totient is φ = 58951921392.

The previous prime is 103222020107. The next prime is 103222020113. The reversal of 103222020111 is 111020222301.

It is not a de Polignac number, because 103222020111 - 22 = 103222020107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103222020113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81420 + ... + 461598.

It is an arithmetic number, because the mean of its divisors is an integer number (6674440080).

Almost surely, 2103222020111 is an apocalyptic number.

103222020111 is a deficient number, since it is larger than the sum of its proper divisors (56964541809).

103222020111 is a wasteful number, since it uses less digits than its factorization.

103222020111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382043 (or 382036 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 103222020111 its reverse (111020222301), we get a palindrome (214242242412).

The spelling of 103222020111 in words is "one hundred three billion, two hundred twenty-two million, twenty thousand, one hundred eleven".

Divisors: 1 3 7 21 49 147 1847 5541 12929 38787 90503 271509 380179 1140537 2661253 7983759 18628771 55886313 702190613 2106571839 4915334291 14746002873 34407340037 103222020111