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102022200011111 = 195369589474269
BaseRepresentation
bin10111001100100111100100…
…111111011010100101100111
3111101020020010112101210101112
4113030213210333122211213
5101333012431200323421
61000552203543015235
730326601136500632
oct2714474477324547
9441206115353345
10102022200011111
112a564410213986
12b53870443a51b
1344c0862abb663
141b29c87c28c19
15bbdc7173845b
hex5cc9e4fda967

102022200011111 has 4 divisors (see below), whose sum is σ = 107391789485400. Its totient is φ = 96652610536824.

The previous prime is 102022200011071. The next prime is 102022200011129. The reversal of 102022200011111 is 111110002220201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102022200011111 - 26 = 102022200011047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102022200016111) 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, 2684794737116 + ... + 2684794737153.

It is an arithmetic number, because the mean of its divisors is an integer number (26847947371350).

Almost surely, 2102022200011111 is an apocalyptic number.

102022200011111 is a deficient number, since it is larger than the sum of its proper divisors (5369589474289).

102022200011111 is an equidigital number, since it uses as much as digits as its factorization.

102022200011111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5369589474288.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 102022200011111 its reverse (111110002220201), we get a palindrome (213132202231312).

The spelling of 102022200011111 in words is "one hundred two trillion, twenty-two billion, two hundred million, eleven thousand, one hundred eleven".

Divisors: 1 19 5369589474269 102022200011111