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11101000222220 = 225975722165063
BaseRepresentation
bin1010000110001010011100…
…1011001100011000001100
31110022020121210101120111112
42201202213023030120030
52423334322024102340
635335421252511152
72224010063666516
oct241424713143014
943266553346445
1011101000222220
11359a9a924a847
1212b354661b4b8
13626a8721ab5c
142a54113a0bb6
15143b6861b065
hexa18a72cc60c

11101000222220 has 24 divisors (see below), whose sum is σ = 23552431403424. Its totient is φ = 4394622767616.

The previous prime is 11101000222217. The next prime is 11101000222223. The reversal of 11101000222220 is 2222200010111.

It is an interprime number because it is at equal distance from previous prime (11101000222217) and next prime (11101000222223).

It is a junction number, because it is equal to n+sod(n) for n = 11101000222195 and 11101000222204.

It is not an unprimeable number, because it can be changed into a prime (11101000222223) 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, 2861080592 + ... + 2861084471.

It is an arithmetic number, because the mean of its divisors is an integer number (981351308476).

Almost surely, 211101000222220 is an apocalyptic number.

11101000222220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11101000222220 is an abundant number, since it is smaller than the sum of its proper divisors (12451431181204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11101000222220 is a wasteful number, since it uses less digits than its factorization.

11101000222220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5722165169 (or 5722165167 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11101000222220 its reverse (2222200010111), we get a palindrome (13323200232331).

The spelling of 11101000222220 in words is "eleven trillion, one hundred one billion, two hundred twenty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 97 194 388 485 970 1940 5722165063 11444330126 22888660252 28610825315 57221650630 114443301260 555050011111 1110100022222 2220200044444 2775250055555 5550500111110 11101000222220